{ "kind": "pairwise_compare", "timestamp": "2026-06-03T15:02:20", "wall_clock_seconds": 172.8, "anchor": { "label": "iter-0016", "dir": "runs/20260603-114823/images/iteration-0016" }, "candidate": { "label": "iter-0023", "dir": "runs/20260603-114823/images/iteration-0023" }, "results": [ { "persona_id": "m01", "persona_name": "Caleb", "persona_gender": "male", "seed": 1, "anchor_image": "m01-seed1.png", "candidate_image": "m01-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L's warm directional window light carves a sharper jawline angle and pulls intense dark-eyed direct eye contact that stops the scroll; R's wider ambient shot reveals a bonier frame and softer, less defined facial features by comparison" }, "r2": { "winner": "R", "confidence": "high", "reason": "R has a sharper defined jawline angle, direct brooding eye contact with visible intensity, and warm golden side-lighting that sculpts facial structure \u2014 vs L whose face reads gaunt/tired under flat light with weaker eye contact" } }, { "persona_id": "m01", "persona_name": "Caleb", "persona_gender": "male", "seed": 2, "anchor_image": "m01-seed2.png", "candidate_image": "m01-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has a sharp angular jawline without gauntness, deep-set eyes with controlled brooding intensity, and warm natural lighting flattering clean skin \u2014 R's face is visibly hollow with dark under-eye circles and a gaunt, undernourished look that reads unwell rather than brooding." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R has a sharper jaw angle, fuller facial structure vs L's hollow sunken cheeks reading gaunt not brooding, wavy hair with natural movement, and the full-body frame shows lean proportioned shoulders visible through the open linen shirt." } }, { "persona_id": "m02", "persona_name": "Mateo", "persona_gender": "male", "seed": 1, "anchor_image": "m02-seed1.png", "candidate_image": "m02-seed1.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R's standing pose exposes visibly broader shoulders and defined bicep mass vs L's seated frame that hides his build; R also has a sharper jawline with stubble adding maturity against L's softer, more boyish face." }, "r2": { "winner": "L", "confidence": "high", "reason": "L shows sharp stubbled jawline, standing pose reveals shoulder-to-waist taper, golden-hour light flatters skin, and confident smirk reads 'knows it.' R seats him hunched (hiding frame), spiky hair reads boyish, and jaw appears softer without stubble." } }, { "persona_id": "m02", "persona_name": "Mateo", "persona_gender": "male", "seed": 2, "anchor_image": "m02-seed2.png", "candidate_image": "m02-seed2.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "R", "confidence": "medium", "reason": "R shows sharper jawline definition with scruff, clearly visible deltoid/arm muscle in the frame, and a more intentionally confident expression \u2014 three specific anatomical/compositional wins over L's softer boyish face and obscured physique, even though L has warmer golden-hour lighting." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's upward smirk with direct eye contact reads far more magnetic than L's flat neutral stare; R also shows sharper jaw angle and cleaner cheekbone definition in the close-up crop" } }, { "persona_id": "m03", "persona_name": "Jiwon", "persona_gender": "male", "seed": 1, "anchor_image": "m03-seed1.png", "candidate_image": "m03-seed1.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L's close crop reveals sharper jawline angle and more piercing direct eye contact; R's face softens under backlit studio window, slightly reducing facial definition despite the stronger contextual storytelling." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's tighter crop reveals sharper jawline angle and higher cheekbone definition that L's full-body distance obscures; R also delivers more intense direct eye contact at close range. L wins on storytelling context but loses on face-level impact." } }, { "persona_id": "m03", "persona_name": "Jiwon", "persona_gender": "male", "seed": 2, "anchor_image": "m03-seed2.png", "candidate_image": "m03-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has sharper defined jawline angle, more intense direct eye contact pulling you in, and visibly cleaner cheekbone structure with editorial-quality soft lighting \u2014 R's jaw is softer and gaze is less engaged" }, "r2": { "winner": "R", "confidence": "high", "reason": "R has sharper jawline angle, more defined cheekbone structure, flowing textured medium-length hair with natural wave, and smoldering downward eye contact \u2014 L's jaw is noticeably softer and face reads plain by comparison" } }, { "persona_id": "m04", "persona_name": "Marcus", "persona_gender": "male", "seed": 1, "anchor_image": "m04-seed1.png", "candidate_image": "m04-seed1.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "L", "confidence": "medium", "reason": "L's directional golden-hour window light sculpts a sharper jawline angle and higher cheekbone definition; R's flat ambient bar lighting softens those same features, making his face read as less defined despite similar underlying structure." }, "r2": { "winner": "L", "confidence": "medium", "reason": "L's sharper cheekbone-to-jaw angle and lean facial bone structure read more distinctively than R's broader but softer face; forearm tattoos and Camus book visible, direct eye contact in authentic warm bar light \u2014 R's physique is bigger but the image has an AI-polished flatness that kills individual character" } }, { "persona_id": "m04", "persona_name": "Marcus", "persona_gender": "male", "seed": 2, "anchor_image": "m04-seed2.png", "candidate_image": "m04-seed2.png", "outcome": "candidate", "confidence": "high", "position_bias": false, "r1": { "winner": "R", "confidence": "high", "reason": "R's sharper jawline definition, relaxed lean-in body language creating real engagement, warm atmospheric bar lighting vs L's flat sterile indoor light, and the philosophy book prop adding depth \u2014 L reads stiff and closed by comparison." }, "r2": { "winner": "L", "confidence": "high", "reason": "L has a sharper angular jawline, direct intense eye contact, and warm atmospheric bar lighting that flatters his lean bone structure \u2014 R's expression is flat and blank, and the flat overhead phone-camera lighting flattens his features despite his broader frame" } }, { "persona_id": "m05", "persona_name": "Dario", "persona_gender": "male", "seed": 1, "anchor_image": "m05-seed1.png", "candidate_image": "m05-seed1.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "R", "confidence": "medium", "reason": "R's sharper cheekbone relief and leaner jaw angles edge L's softer boyish face; full sleeve tattoo more legible, and Sonic Youth tee + stickered deck = more complete persona execution." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's sharply defined jawline, genuine eye-crinkling boyish smile, and naturally voluminous tousled hair texture beat L's flatter expression and more gaunt facial structure despite L's stronger aesthetic props (Sonic Youth tee, full sleeve, urban depth-of-field)." } }, { "persona_id": "m05", "persona_name": "Dario", "persona_gender": "male", "seed": 2, "anchor_image": "m05-seed2.png", "candidate_image": "m05-seed2.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R's visible geometric forearm tattoo sleeve is a concrete visual differentiator; Sonic Youth tee + ripped jeans + skate crew in background creates a fully realized scene vs L's cleaner but more anonymous portrait crop" }, "r2": { "winner": "L", "confidence": "high", "reason": "L's warm golden-hour light sculpts his cheekbones and jaw while adding skin depth; R's flat daylight washes him out. L's genuine boyish smirk beats R's closed expression, and Sonic Youth tee vs plain dark tee gives L a specific personality signal that stops the scroll." } }, { "persona_id": "m06", "persona_name": "Adrian", "persona_gender": "male", "seed": 1, "anchor_image": "m06-seed1.png", "candidate_image": "m06-seed1.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "R", "confidence": "medium", "reason": "R's natural window light reveals genuine depth in dark eyes, prominent silver temples read as distinguished rather than decorative, and the Chicago skyline backdrop anchors the persona authentically. L's jaw is sharper but the over-open jacket reads try-hard and the AI polish makes it look generated rather than real \u2014 a swipe killer on app." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R has sharper angular cheekbone definition and more pronounced jaw angle; L's dark eye contact is more commanding but R's facial bone structure is objectively more standout-level." } }, { "persona_id": "m06", "persona_name": "Adrian", "persona_gender": "male", "seed": 2, "anchor_image": "m06-seed2.png", "candidate_image": "m06-seed2.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "L", "confidence": "high", "reason": "L has a sharper angular jawline, more intense deep-set brow-heavy eye contact, and silver temples that add gravitas; R's jaw is softer and gaze notably less commanding" }, "r2": { "winner": "L", "confidence": "high", "reason": "L has sharper jawline angle, direct warm eye contact into lens, and leaner facial structure under flattering natural light; R's tight crop emphasizes facial fullness and his gaze deflects slightly off-camera, killing the 'confident eye contact' pull." } }, { "persona_id": "m07", "persona_name": "Haruki", "persona_gender": "male", "seed": 1, "anchor_image": "m07-seed1.png", "candidate_image": "m07-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has sharper jaw angle, cleaner facial symmetry, and soft natural window light flattering bone structure; R's rounder face and slightly open-mouth expression read as less composed" }, "r2": { "winner": "R", "confidence": "medium", "reason": "R shows a sharper jawline angle in 3/4 turn, more direct and slightly intense eye contact versus L's vacant open-mouth expression, and softer window light that sculpts cheekbones \u2014 L's flat warm lighting flattens his face structure." } }, { "persona_id": "m07", "persona_name": "Haruki", "persona_gender": "male", "seed": 2, "anchor_image": "m07-seed2.png", "candidate_image": "m07-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has a sharper jawline angle, more intense direct eye contact pulling you in, and warm side-window light sculpting facial planes cleanly \u2014 R's jaw is softer, skin shows visible texture unevenness, and the wider framing dilutes his impact." }, "r2": { "winner": "R", "confidence": "high", "reason": "R has a sharper, more defined jawline angle, richer hair texture with natural volume tousle, broader visible shoulder frame, and warm golden-hour lighting that flatters skin tone \u2014 L's smile is sweet but jawline is soft and features are flatter overall." } }, { "persona_id": "m08", "persona_name": "Renan", "persona_gender": "male", "seed": 1, "anchor_image": "m08-seed1.png", "candidate_image": "m08-seed1.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R's deltoids and arms visibly fill the tank top with meaningful muscle mass; L's arms look thin by comparison, undercutting the fighter persona. R's frame reads 'MMA athlete,' L reads 'lean kid.'" }, "r2": { "winner": "L", "confidence": "medium", "reason": "L's chest visibly fills the tank top with more upper-body mass, warmer gym lighting creates flattering depth, and his smile has genuine confident warmth vs R's flatter overexposed lighting and leaner, less filled-out frame." } }, { "persona_id": "m08", "persona_name": "Renan", "persona_gender": "male", "seed": 2, "anchor_image": "m08-seed2.png", "candidate_image": "m08-seed2.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L has a sharper jawline angle and more angular bone structure vs R's rounder, softer face; L's three-quarter angle also exposes lean deltoid-to-bicep taper more effectively, while R's flatter frontal framing with a sweaty shirt obscures frame shape." }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows visibly larger rounded deltoids and defined biceps filling the tank top, sharper jawline angle, and a more smoldering direct gaze vs L's softer undefined frame and plain smile" } }, { "persona_id": "m09", "persona_name": "Wyatt", "persona_gender": "male", "seed": 1, "anchor_image": "m09-seed1.png", "candidate_image": "m09-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L's pale blue eyes with direct warm gaze are an immediate scroll-stopper; his sharp jawline angle and golden-hour lighting flattering high cheekbones read 8/10. R's full-body composition dilutes facial impact \u2014 his features are thinner and his lean frame reads less commanding than L's visible broad shoulders in close-up." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's ice-blue eyes are an immediate scroll-stopper visible even at thumbnail scale; jawline angle is sharper and more defined in the close crop; golden-hour rim lighting carves out cheekbones L's flat-light medium shot buries." } }, { "persona_id": "m09", "persona_name": "Wyatt", "persona_gender": "male", "seed": 2, "anchor_image": "m09-seed2.png", "candidate_image": "m09-seed2.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L's pale blue eyes locked dead into camera create immediate intensity; R's off-angle gaze breaks that pull. L's direct stare + sharp stubbled jaw + sun-weathered skin edge it out." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's pale ice-blue eyes are a genuine scroll-stopper that L lacks; R also shows a sharper angular jawline under the stubble and broader shoulder frame visible through the flannel, giving three specific anatomical standouts vs L's more generic handsomeness." } }, { "persona_id": "m10", "persona_name": "Aarav", "persona_gender": "male", "seed": 1, "anchor_image": "m10-seed1.png", "candidate_image": "m10-seed1.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R has a sharper, more angular jawline with visible cheekbone definition and delivers direct, unbroken eye contact; L's face is narrower/softer with a slightly uncertain expression that reads boyish by comparison" }, "r2": { "winner": "L", "confidence": "medium", "reason": "L has a sharper jawline angle, higher visible cheekbone definition, and more magnetically direct eye contact \u2014 R's bone structure is softer and the hand-to-glasses pose breaks eye contact intensity." } }, { "persona_id": "m10", "persona_name": "Aarav", "persona_gender": "male", "seed": 2, "anchor_image": "m10-seed2.png", "candidate_image": "m10-seed2.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R shows sharper jawline definition, more direct intense eye contact, and forearms laid on desk hinting at lean athletic build \u2014 L's face reads softer/more boyish with a pleasant but forgettable expression" }, "r2": { "winner": "L", "confidence": "high", "reason": "L has a visibly sharper angular jawline with light stubble, more intense direct eye contact, and golden-hour backlighting that sculpts his face; R's jaw is softer/rounder and the expression reads friendly-bland rather than compelling" } }, { "persona_id": "m11", "persona_name": "Yanis", "persona_gender": "male", "seed": 1, "anchor_image": "m11-seed1.png", "candidate_image": "m11-seed1.png", "outcome": "candidate", "confidence": "high", "position_bias": false, "r1": { "winner": "R", "confidence": "high", "reason": "R has a sharper angular jawline, full geometric forearm tattoo sleeve in frame, textured tousled hair with volume, and a smoldering over-shoulder glance \u2014 L has a rounder, softer face shape with no visible tattoos and a less defined jawline" }, "r2": { "winner": "L", "confidence": "high", "reason": "L has sharper angular jawline, intense direct eye contact with visible smolder, full geometric sleeve tattoo adding edge, and dramatically better editorial lighting vs R's flat overhead that flattens features" } }, { "persona_id": "m11", "persona_name": "Yanis", "persona_gender": "male", "seed": 2, "anchor_image": "m11-seed2.png", "candidate_image": "m11-seed2.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L has a fuller, sharper jawline without crossing into gaunt; warmer light sculpts his cheekbones better; eye contact is more magnetically brooding vs R's slightly strained, hollow-cheeked look." }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows visibly broader shoulders with V-taper, a sharper-angled jawline with heavier stubble definition, and a more controlled brooding expression vs L's slightly gaunt face and leaner, weaker frame read." } }, { "persona_id": "m12", "persona_name": "Seojun", "persona_gender": "male", "seed": 1, "anchor_image": "m12-seed1.png", "candidate_image": "m12-seed1.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "R", "confidence": "medium", "reason": "R's sharply angular jaw, direct piercing eye contact, and visibly broader shoulder-to-neck frame signal adult male authority; L is pretty but soft-featured and averts gaze \u2014 reads boyish next to R's earned-dominance presence." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's close-crop reveals near-perfect facial symmetry, a sharper clean jawline angle, and well-shaped deep-set eyes; L has athletic frame and direct gaze but the seated distance shot obscures facial detail that R's framing fully delivers." } }, { "persona_id": "m12", "persona_name": "Seojun", "persona_gender": "male", "seed": 2, "anchor_image": "m12-seed2.png", "candidate_image": "m12-seed2.png", "outcome": "candidate", "confidence": "high", "position_bias": false, "r1": { "winner": "R", "confidence": "high", "reason": "R has a sharper angular jawline, more intense deep-set eye contact that locks on camera, slicked-back hair adding polish vs L's casual loose hair, and cinematic side-lighting that sculpts facial planes \u2014 L's flat daylight backlight softens his features and the seated pose reads passive rather than commanding." }, "r2": { "winner": "L", "confidence": "high", "reason": "L has a sharper angular jawline, more piercing direct-camera eye contact, visible high cheekbones, and editorial-grade dramatic side-lighting \u2014 R's jaw is softer/rounder, the seated pose flattens his frame, and ambient lighting is flat by comparison." } }, { "persona_id": "m13", "persona_name": "Finn", "persona_gender": "male", "seed": 1, "anchor_image": "m13-seed1.png", "candidate_image": "m13-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has vivid blue eyes with direct warm contact, sharper jaw angle with light stubble, broad shoulders visible in open shirt, and a wide symmetrical smile \u2014 R's longer wet hair reads unkempt and jaw is noticeably softer/narrower by comparison" }, "r2": { "winner": "R", "confidence": "high", "reason": "R has clear blue eyes with direct engaging contact, sharp jawline with light stubble, and a full warm smile showing white teeth \u2014 L's expression is flat/neutral, wet hair reads unkempt, and face is less defined overall" } }, { "persona_id": "m13", "persona_name": "Finn", "persona_gender": "male", "seed": 2, "anchor_image": "m13-seed2.png", "candidate_image": "m13-seed2.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "L", "confidence": "medium", "reason": "L's sharp angular jawline and direct blue-green eye contact in tight crop are more scroll-stopping; R's golden light flatters but the over-shoulder pose dilutes facial impact" }, "r2": { "winner": "L", "confidence": "medium", "reason": "L's genuine crinkle-smile with warm eye engagement beats R's flat open-mouth neutral expression; golden-hour backlit glow flatters L's jaw angle and lean wet-shirt frame more than R's flat pastel lighting." } }, { "persona_id": "m14", "persona_name": "Cyrus", "persona_gender": "male", "seed": 1, "anchor_image": "m14-seed1.png", "candidate_image": "m14-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has a sharper angular jawline edge and deeper-set dark eyes with stronger brow ridge creating real intensity; R's face is rounder/softer with less defined bone structure \u2014 clear step down in raw facial architecture" }, "r2": { "winner": "R", "confidence": "medium", "reason": "R has a sharper jaw angle, deeper-set dark eyes with heavier brows creating real intensity, and broader shoulder frame visible through the jacket \u2014 L's face is narrower with a softer chin line that undercuts the persona" } }, { "persona_id": "m14", "persona_name": "Cyrus", "persona_gender": "male", "seed": 2, "anchor_image": "m14-seed2.png", "candidate_image": "m14-seed2.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R has sharper jawline definition with stubble adding structure, more cinematic warm bar lighting vs L's flat event lighting, and the 3/4 over-shoulder angle creates editorial depth that L's straight-on shot lacks." }, "r2": { "winner": "L", "confidence": "medium", "reason": "L's moody warm bar lighting sculpts his sharp jawline and makes the direct dark-eyed gaze hit with real intensity; R's flat frontal lighting exposes hollow cheeks that read gaunt rather than chiseled, undercutting the angular bone structure." } }, { "persona_id": "m15", "persona_name": "Devon", "persona_gender": "male", "seed": 1, "anchor_image": "m15-seed1.png", "candidate_image": "m15-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has sharper angular jawline, visible arm/shoulder muscle mass stretching the tee, and a warm engaged smirk with direct eye contact \u2014 R's expression is flat/guarded and frame reads noticeably leaner and less imposing" }, "r2": { "winner": "R", "confidence": "medium", "reason": "R shows sharper angular jawline with stubble definition, visibly broader shoulders and chest mass through fitted tee, and a confident smirk vs L's stiff neutral expression in a baggier shirt that hides frame." } }, { "persona_id": "m15", "persona_name": "Devon", "persona_gender": "male", "seed": 2, "anchor_image": "m15-seed2.png", "candidate_image": "m15-seed2.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R's CFD tee visibly stretched over thick chest and broad shoulders telegraphs physical frame immediately; genuinely warm smile creates real connection. L has a sharper angular jaw but his expression is cooler/reserved and his leaner build reads less impactful." }, "r2": { "winner": "L", "confidence": "medium", "reason": "L holds direct eye contact with a warm, symmetrical smile \u2014 critical swipe driver \u2014 while R's off-camera gaze breaks connection despite his visibly broader shoulder-to-waist taper and larger arm mass." } }, { "persona_id": "m16", "persona_name": "Theo", "persona_gender": "male", "seed": 1, "anchor_image": "m16-seed1.png", "candidate_image": "m16-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has sharply lit cheekbone-to-jaw angle, striking pale eyes with direct gaze, and well-textured tousled hair catching golden light \u2014 R's face reads gaunt rather than angular, hair is flat/stringy, and the slightly open mouth undercuts quiet intensity." }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows sharper jawline angle, striking pale blue-grey eyes with clear definition, and high cheekbone structure under flattering window light; L's face reads gaunt/hollow under the eyes, reducing impact despite better scene composition." } }, { "persona_id": "m16", "persona_name": "Theo", "persona_gender": "male", "seed": 2, "anchor_image": "m16-seed2.png", "candidate_image": "m16-seed2.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L's pale blue-green eyes are a genuine scroll-stop differentiator R simply doesn't have; add L's sharper, more defined jawline angle and the warm side-window light sculpting his face cleanly \u2014 R has better persona props (coffee, papers, cardigan) but his gaunt hollowness reads borderline unwell rather than 'delicate,' and his eyes are flat/dark with no pop." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R's pale blue-grey eyes are an immediate scroll-stopper and his jawline is visibly cleaner and more defined; L has good sharp cheekbones but the face reads slightly gaunt and his eyes lack the same pull." } }, { "persona_id": "m17", "persona_name": "Sangwoo", "persona_gender": "male", "seed": 1, "anchor_image": "m17-seed1.png", "candidate_image": "m17-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has a sharp angular jawline, intense focused gaze through round glasses, and warm window backlighting creating cinematic bokeh depth \u2014 R has a softer rounder jaw, flat fluorescent overhead wash, and an awkward open-mouth caught expression that kills any composed intellectual appeal." }, "r2": { "winner": "R", "confidence": "high", "reason": "R has visibly sharper jaw angle, composed direct-camera gaze with calm eye contact, and cleaner facial symmetry under warm window sidelight \u2014 L's open-mouth caught expression and softer, flatter jaw read as awkward rather than quietly intellectual." } }, { "persona_id": "m17", "persona_name": "Sangwoo", "persona_gender": "male", "seed": 2, "anchor_image": "m17-seed2.png", "candidate_image": "m17-seed2.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L has a more defined jaw angle and cleaner facial bone structure; R's face reads slightly fuller/puffier with softer, less sculpted contours, which undermines the refined cerebral aesthetic even within a slim-frame persona." }, "r2": { "winner": "R", "confidence": "medium", "reason": "R shows a cleaner jawline angle and more prominent cheekbone definition visible frontally, plus direct unbroken eye contact through thin round frames \u2014 L's gaze is averted and facial structure reads softer and less defined at this angle." } }, { "persona_id": "m18", "persona_name": "Cassian", "persona_gender": "male", "seed": 1, "anchor_image": "m18-seed1.png", "candidate_image": "m18-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L's upward arm extension exposes full lean elongation and narrow-waist taper; neat low ponytail matches the aesthetic; R's forward-floor angle compresses shoulders to read bulkier and the loose messy hair loses the precision of the persona entirely" }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows sharper cheekbone definition at a head-on angle, direct steady gaze during dynamic stretch creating real eye contact, low ponytail matching the elegant dancer aesthetic, and a vertical arm-overhead composition that visually telegraphs long-limbed grace. L's upward floor angle flattens cheekbones and the slack open-mouth expression looks caught rather than intentional." } }, { "persona_id": "m18", "persona_name": "Cassian", "persona_gender": "male", "seed": 2, "anchor_image": "m18-seed2.png", "candidate_image": "m18-seed2.png", "outcome": "tie", "confidence": "low", "position_bias": true, "r1": { "winner": "L", "confidence": "high", "reason": "L has visibly sharper cheekbones catching warm side-light, direct intense dark-eyed gaze locked on camera, and a leaner shirtless elongated torso that nails the dancer aesthetic \u2014 R's face is rounder/softer, arms read more muscular, and the open-mouth off-axis expression is less editorial." }, "r2": { "winner": "L", "confidence": "medium", "reason": "L has sharper cheekbone definition, more expressive parted-lip energy mid-stretch, and dramatic flowing dark hair \u2014 R's face reads younger/softer with a blank stare and wet-slicked hair that flattens rather than elongates; L's tank-top framing also reads more elegantly dancer than R's gaunt shirtless torso" } }, { "persona_id": "f01", "persona_name": "Hannah", "persona_gender": "female", "seed": 1, "anchor_image": "f01-seed1.png", "candidate_image": "f01-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has visibly higher cheekbone definition with subtle hollows, a sharper jawline angle, and fuller symmetric lips \u2014 plus warm directional window light that sculpts her face. R has a softer, rounder face shape with less distinct bone structure and flatter ambient lighting that does her no favors." }, "r2": { "winner": "R", "confidence": "high", "reason": "R has visibly sharper cheekbone prominence and a cleaner jawline angle; warm raking side-light carves out facial structure L lacks \u2014 L's face reads softer/rounder with diffuse window light flattening her features." } }, { "persona_id": "f01", "persona_name": "Hannah", "persona_gender": "female", "seed": 2, "anchor_image": "f01-seed2.png", "candidate_image": "f01-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L's warm directional light sculpts visible cheekbone hollows and makes her full symmetric lips the focal point; R's flat overcast window light washes out facial structure and the updo exposes a softer, less defined jawline by comparison" }, "r2": { "winner": "R", "confidence": "high", "reason": "R's warm golden side-lighting carves visible cheekbone shadows and jawline definition that L's flat cool window light completely washes out; R also shows fuller lips and more intense direct eye contact vs L's softer, more forgettable expression" } }, { "persona_id": "f02", "persona_name": "Camila", "persona_gender": "female", "seed": 1, "anchor_image": "f02-seed1.png", "candidate_image": "f02-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has sharper cheekbone definition with visible hollows, a cleaner jawline, and direct confident smirk eye contact \u2014 R's face is rounder/softer and her mid-speech expression breaks the cocky-warm energy" }, "r2": { "winner": "R", "confidence": "high", "reason": "R has sharper cheekbone definition, cleaner jawline angle, direct camera eye contact vs L's mid-speech open mouth, and visible toned midriff adding athletic body read L's seated crop lacks" } }, { "persona_id": "f02", "persona_name": "Camila", "persona_gender": "female", "seed": 2, "anchor_image": "f02-seed2.png", "candidate_image": "f02-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L's soft natural window light sculpts high cheekbones and a defined jawline cleanly; R's harsh fluorescent gym ceiling light flattens facial structure and creates unflatter shadows. L also holds a confident warm smirk vs R's neutral open-mouth non-expression, which sells the cocky-warm persona. L wins on face flattery and expression clarity." }, "r2": { "winner": "R", "confidence": "high", "reason": "R has visibly sharper cheekbone hollows, defined jaw angle, and warm amber eyes vs L's flatter mid-face; natural window light on R is far more flattering than L's harsh overhead fluorescents; R's three-quarter frame also shows lean shoulder-to-waist taper that L's cramped crop hides" } }, { "persona_id": "f03", "persona_name": "Yujin", "persona_gender": "female", "seed": 1, "anchor_image": "f03-seed1.png", "candidate_image": "f03-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has visibly larger doe eyes with defined double lids, fuller lips with natural gradient tint, and warm window light flattering dewy skin \u2014 R has flatter eye definition, rounder softer facial contours, and overcast flat lighting that mutes features" }, "r2": { "winner": "R", "confidence": "high", "reason": "R has sharper cheekbone definition, larger doe eyes with visible lash framing, fuller naturally-tinted lips, and warm flattering light vs L's flat overcast grey that flattens rounder, less defined facial structure" } }, { "persona_id": "f03", "persona_name": "Yujin", "persona_gender": "female", "seed": 2, "anchor_image": "f03-seed2.png", "candidate_image": "f03-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has visibly larger doe eyes with defined double lids, sharper facial bone structure with a narrower jaw, and flawless dewy skin vs R's flatter facial planes, softer undefined jaw, and uneven skin texture" }, "r2": { "winner": "R", "confidence": "high", "reason": "R's close framing exposes large doe eyes with visible lid definition, higher cheekbones with subtle hollowing, and full parted lips \u2014 all lost in L's pulled-back cafe shot. R's diffused window light creates a dewy skin glow vs L's flatter side-window exposure that washes out fine features." } }, { "persona_id": "f04", "persona_name": "Naomi", "persona_gender": "female", "seed": 1, "anchor_image": "f04-seed1.png", "candidate_image": "f04-seed1.png", "outcome": "anchor", "confidence": "medium", "position_bias": false, "r1": { "winner": "L", "confidence": "medium", "reason": "L shows sharper cheekbone definition and a longer, more visible neckline at three-quarter angle; curly ringlet texture is significantly more defined than R's compressed afro; R's direct gaze is a partial counter but the face reads rounder and softer by comparison" }, "r2": { "winner": "R", "confidence": "medium", "reason": "R shows visibly sharper cheekbone hollows, a longer slimmer jawline angle, and an elegant neck line absent in L \u2014 structural bone advantages that outweigh L's direct eye contact benefit" } }, { "persona_id": "f04", "persona_name": "Naomi", "persona_gender": "female", "seed": 2, "anchor_image": "f04-seed2.png", "candidate_image": "f04-seed2.png", "outcome": "candidate", "confidence": "medium", "position_bias": false, "r1": { "winner": "R", "confidence": "medium", "reason": "R has sharper cheekbone definition with visible hollows, a more angular jawline, and a longer neck that reads more striking; L's face is softer and rounder with less bone structure differentiation" }, "r2": { "winner": "L", "confidence": "medium", "reason": "L has visibly sharper cheekbone hollows, more defined jaw angle, and harder direct eye contact that locks in \u2014 R's slightly parted-mouth expression and softer facial structure read as less compelling by comparison." } }, { "persona_id": "f05", "persona_name": "Anya", "persona_gender": "female", "seed": 1, "anchor_image": "f05-seed1.png", "candidate_image": "f05-seed1.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L has pale ice-blue irises with direct intense gaze and high cheekbones catching window light \u2014 both absent in R, whose face is smaller in frame with softer, less defined features" }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows striking pale blue eyes with direct, intense eye contact and defined cheekbones with freckled skin catching warm window light \u2014 L's glasses obscure eye detail and the wider pull-back framing dilutes facial impact." } }, { "persona_id": "f05", "persona_name": "Anya", "persona_gender": "female", "seed": 2, "anchor_image": "f05-seed2.png", "candidate_image": "f05-seed2.png", "outcome": "anchor", "confidence": "high", "position_bias": false, "r1": { "winner": "L", "confidence": "high", "reason": "L shows sharper cheekbone definition and cleaner jawline under flattering window light; pale blue eyes read clearly through glasses. R's outdoor light reveals softer, rounder facial structure with flatter cheekbones and more skin texture, reducing overall sharpness." }, "r2": { "winner": "R", "confidence": "high", "reason": "R shows sharper cheekbone definition, direct blue-eyed eye contact through glasses, and cleaner skin \u2014 L's fuller/softer face with visible texture spots and frizzy hair reads less striking at same framing distance" } } ], "aggregates": { "samples": 46, "candidate_wins": 11, "anchor_wins": 27, "ties": 8, "win_rate_excl_ties": 0.289, "tie_rate": 0.174, "position_bias_detected": 8, "high_confidence_candidate_wins": 3, "high_confidence_anchor_wins": 20 }, "per_persona": { "m01": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m02": { "anchor": 0, "candidate": 1, "tie": 1, "bias": 1 }, "m03": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m04": { "anchor": 0, "candidate": 1, "tie": 1, "bias": 1 }, "m05": { "anchor": 0, "candidate": 1, "tie": 1, "bias": 1 }, "m06": { "anchor": 0, "candidate": 0, "tie": 2, "bias": 2 }, "m07": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m08": { "anchor": 1, "candidate": 1, "tie": 0, "bias": 0 }, "m09": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m10": { "anchor": 0, "candidate": 2, "tie": 0, "bias": 0 }, "m11": { "anchor": 1, "candidate": 1, "tie": 0, "bias": 0 }, "m12": { "anchor": 0, "candidate": 1, "tie": 1, "bias": 1 }, "m13": { "anchor": 1, "candidate": 0, "tie": 1, "bias": 1 }, "m14": { "anchor": 1, "candidate": 1, "tie": 0, "bias": 0 }, "m15": { "anchor": 1, "candidate": 1, "tie": 0, "bias": 0 }, "m16": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m17": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "m18": { "anchor": 1, "candidate": 0, "tie": 1, "bias": 1 }, "f01": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "f02": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "f03": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 }, "f04": { "anchor": 1, "candidate": 1, "tie": 0, "bias": 0 }, "f05": { "anchor": 2, "candidate": 0, "tie": 0, "bias": 0 } } }