Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.65,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.81,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly identifiable structured evening handbag with a metal kisslock frame and shoulder chain.",
        "photo 7: interior and patterned fabric lining are visible."
    ],
    "negative_evidence": [
        "photo 1: glossy patent-like exterior and ornate spherical kisslock hardware do not resemble classic vintage Coach glove-tanned leather construction.",
        "photo 3: the bag has a long chain strap and decorative frame rather than a recognizable Coach turnlock or classic Coach silhouette.",
        "photos 1-7: no legible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
        "photo 7: the patterned lining and visible interior do not show a Coach label or creed.",
        "photo 1-3: high-gloss patent \/ coated finish unlike vintage Coach glove-tanned cowhide",
        "photo 4: bright gold-tone plated kisslock frame, not Coach solid-brass turnlock geometry",
        "photo 6: printed synthetic fabric lining with chain\/belt motif, not unlined suede-back glove-tanned",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-3: thin chain plus patent shoulder strap with plated hardware, not Coach brass dogleash \/ buckle-adjust strap",
        "photo 5: bright plated dome feet and high-shine plating inconsistent with 1970s-1990s solid brass"
    ],
    "missing_information": [
        "A straight-on close-up of every interior label, pocket, and seam.",
        "Close-ups of any hardware engraving or exterior markings.",
        "Seller-stated dimensions and material composition.",
        "interior creed patch straight-on view to confirm no Coach creed (photo 6 shows lining only)",
        "hardware brand stamps on kisslock frame",
        "material tag in seam"
    ],
    "authenticity_concerns": [
        "photos 1-7: no Coach identifier is visible, while the patent-like material, ornate kisslock frame, and chain construction are more consistent with a generic evening bag than a Coach product.",
        "photo 7: the visible patterned lining does not provide a Coach-specific identifier; a close-up is needed to rule out another brand label."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small framed kisslock evening bag, but it does not match the listed classic Coach models and no Coach identifier is visible.",
        "The glossy patent-like exterior and ornate kisslock hardware suggest a modern generic evening bag rather than a pre-2000 Coach glove-tanned leather bag.",
        "Condition appears Very Good: exterior is intact with visible surface reflections and no clearly visible major tears; interior, odor, and hardware function are not fully assessable from the photos.",
        "kisslock evening silhouette with patent finish and fabric lining does not match any vintage Coach catalog style (City, Willis, Court, Station, Dinky etc. are glove-tanned with turnlock)",
        "no Coach hard identifiers (creed, wordmark, hangtag) in any of 6 photos",
        "construction (coated patent, plated kisslock, printed lining) points to modern fast-fashion evening bag, not Coach",
        "Condition: Like New \/ Excellent; glossy surface unmarked (photo 1-3), hardware bright (photo 4), lining clean (photo 6), but bottom and full interior not fully shown"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photos 1-7: shiny gold-tone metal kisslock frame with spherical clasp elements and a gold-tone chain shoulder strap; no Coach engraving is legible.",
        "leather_description": "photos 1-6: smooth, highly glossy pink\/coral patent-like coated material; natural leather grain is not visible.",
        "lining_description": "photo 7: dark patterned fabric lining is visible, but no brand label or creed is legible.",
        "strap_construction": "photos 1-3: narrow matching glossy strap combined with a detachable-looking gold-tone chain shoulder strap.",
        "stitching_description": "photos 3 and 6: visible perimeter stitching appears generally even; details are somewhat soft and no construction-specific Coach feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.75,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly identifiable structured evening handbag with a metal kisslock frame and shoulder chain.",
                    "photo 7: interior and patterned fabric lining are visible."
                ],
                "negative_evidence": [
                    "photo 1: glossy patent-like exterior and ornate spherical kisslock hardware do not resemble classic vintage Coach glove-tanned leather construction.",
                    "photo 3: the bag has a long chain strap and decorative frame rather than a recognizable Coach turnlock or classic Coach silhouette.",
                    "photos 1-7: no legible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
                    "photo 7: the patterned lining and visible interior do not show a Coach label or creed."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior label, pocket, and seam.",
                    "Close-ups of any hardware engraving or exterior markings.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photos 1-7: no Coach identifier is visible, while the patent-like material, ornate kisslock frame, and chain construction are more consistent with a generic evening bag than a Coach product.",
                    "photo 7: the visible patterned lining does not provide a Coach-specific identifier; a close-up is needed to rule out another brand label."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photos 1-7: shiny gold-tone metal kisslock frame with spherical clasp elements and a gold-tone chain shoulder strap; no Coach engraving is legible.",
                    "leather_description": "photos 1-6: smooth, highly glossy pink\/coral patent-like coated material; natural leather grain is not visible.",
                    "lining_description": "photo 7: dark patterned fabric lining is visible, but no brand label or creed is legible.",
                    "strap_construction": "photos 1-3: narrow matching glossy strap combined with a detachable-looking gold-tone chain shoulder strap.",
                    "stitching_description": "photos 3 and 6: visible perimeter stitching appears generally even; details are somewhat soft and no construction-specific Coach feature is visible."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small framed kisslock evening bag, but it does not match the listed classic Coach models and no Coach identifier is visible.",
                    "The glossy patent-like exterior and ornate kisslock hardware suggest a modern generic evening bag rather than a pre-2000 Coach glove-tanned leather bag.",
                    "Condition appears Very Good: exterior is intact with visible surface reflections and no clearly visible major tears; interior, odor, and hardware function are not fully assessable from the photos."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior creed patch straight-on view to confirm no Coach creed (photo 6 shows lining only)",
                    "hardware brand stamps on kisslock frame",
                    "material tag in seam"
                ],
                "negative_evidence": [
                    "photo 1-3: high-gloss patent \/ coated finish unlike vintage Coach glove-tanned cowhide",
                    "photo 4: bright gold-tone plated kisslock frame, not Coach solid-brass turnlock geometry",
                    "photo 6: printed synthetic fabric lining with chain\/belt motif, not unlined suede-back glove-tanned",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-3: thin chain plus patent shoulder strap with plated hardware, not Coach brass dogleash \/ buckle-adjust strap",
                    "photo 5: bright plated dome feet and high-shine plating inconsistent with 1970s-1990s solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated kisslock frame with ball clasps (photo 4), thin gold-tone chain plus patent strap (photo 1-3), dome feet on bottom (photo 5); plated and lightweight in appearance, not solid brass",
                    "leather_description": "coral \/ salmon pink high-gloss patent-coated material (photo 1-3, 5); uniform shine, no grain, no patina; appears synthetic-coated, not glove-tanned cowhide",
                    "lining_description": "grey printed fabric lining with chain \/ strap motif visible in interior shot (photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching around frame and bottom seam (photo 3, 5)",
                    "strap_construction": "long patent shoulder strap plus short gold-tone chain drop attached to frame ends (photo 1-3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "kisslock evening silhouette with patent finish and fabric lining does not match any vintage Coach catalog style (City, Willis, Court, Station, Dinky etc. are glove-tanned with turnlock)",
                    "no Coach hard identifiers (creed, wordmark, hangtag) in any of 6 photos",
                    "construction (coated patent, plated kisslock, printed lining) points to modern fast-fashion evening bag, not Coach",
                    "Condition: Like New \/ Excellent; glossy surface unmarked (photo 1-3), hardware bright (photo 4), lining clean (photo 6), but bottom and full interior not fully shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "output_tokens": 853,
            "total_tokens": 26958,
            "estimated_cost_usd": 0.012489
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}