Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.24,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.945,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly visible sewn label identifies the maker as ACCESSORY WORKS, not Coach",
        "photo 1: label visibly states MADE IN CHINA and includes RN 87429",
        "photo 2: complete crossbody handbag silhouette with long shoulder strap is clearly shown"
    ],
    "negative_evidence": [
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or Coach style number is visible",
        "photo 1: interior label explicitly identifies Accessory Works",
        "photo 1: lining appears synthetic textile and the listing describes faux leather\/vegan pleather, both inconsistent with classic vintage Coach glove-tanned leather",
        "photo 4: woven synthetic-looking front panel and slim strap do not correspond to a recognizable Coach classic model",
        "photo 1: interior woven fabric label reads ACCESSORY W-O-R-K-S MADE IN CHINA - not a Coach creed patch",
        "photo 1: black synthetic fabric lining, not unlined suede glove-tanned leather",
        "photo 2, photo 3, photo 4: black high-sheen faux leather \/ pleather body, excluded as Coach material per triage rule",
        "photo 2, photo 3, photo 4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag, no turnlock, no solid brass hardware visible"
    ],
    "missing_information": [
        "photo 1: no additional information is needed to establish that the visible maker label is not Coach, though a zipper and hardware close-up could further document construction",
        "seller's claimed 1980s\/1990s dating is not independently verifiable from the photos"
    ],
    "authenticity_concerns": [
        "photo 1: visible Accessory Works label rules out this being a Coach-made bag",
        "photo 1: Made in China label and synthetic materials are inconsistent with a purported 1980s Coach classic"
    ],
    "possible_model_reasoning": [
        "photo 4: rectangular small crossbody with woven front panel and zippered construction is consistent with a generic Accessory Works fashion bag, not a catalogued Coach model",
        "photo 1: the visible RN 87429 is an Accessory Works label registration number, not a Coach serial or style number",
        "Condition: Very Good based on clean exterior and intact-looking seams in photos 2-4; interior and strap attachment details are only partially shown, and odor cannot be assessed",
        "Not a Coach bag: positive brand identification as Accessory Works from legible interior label in photo 1, plus faux leather material which excludes vintage Coach",
        "No Coach identifiers in any photo: no creed patch, no COACH wordmark, no hangtag, no turnlock, no solid brass or Talon\/YKK vintage hardware",
        "Silhouette is small zip-top crossbody vanity \/ camera-style bag, not matching a vintage Coach catalog style in leather and construction",
        "Condition: Excellent to Like New per seller No flaws and photos 2-4 show clean surface, no corner wear visible; bottom corners not close-up so minor wear cannot be fully excluded"
    ],
    "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": "photo 2 and photo 4: small gold-tone zipper\/hardware components are visible; no Coach engraving is visible",
        "leather_description": "photos 2-4: smooth black faux-leather\/pleather exterior with a raised woven front panel; not natural leather",
        "lining_description": "photo 1: black synthetic textile lining with a sewn Accessory Works label",
        "strap_construction": "photos 2 and 4: narrow black fixed crossbody strap; seller states it can be shortened by knotting",
        "stitching_description": "photos 2-4: visible perimeter stitching appears generally even; construction details do not indicate Coach"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0045,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly visible sewn label identifies the maker as ACCESSORY WORKS, not Coach",
                    "photo 1: label visibly states MADE IN CHINA and includes RN 87429",
                    "photo 2: complete crossbody handbag silhouette with long shoulder strap is clearly shown"
                ],
                "negative_evidence": [
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or Coach style number is visible",
                    "photo 1: interior label explicitly identifies Accessory Works",
                    "photo 1: lining appears synthetic textile and the listing describes faux leather\/vegan pleather, both inconsistent with classic vintage Coach glove-tanned leather",
                    "photo 4: woven synthetic-looking front panel and slim strap do not correspond to a recognizable Coach classic model"
                ],
                "missing_information": [
                    "photo 1: no additional information is needed to establish that the visible maker label is not Coach, though a zipper and hardware close-up could further document construction",
                    "seller's claimed 1980s\/1990s dating is not independently verifiable from the photos"
                ],
                "authenticity_concerns": [
                    "photo 1: visible Accessory Works label rules out this being a Coach-made bag",
                    "photo 1: Made in China label and synthetic materials are inconsistent with a purported 1980s Coach classic"
                ],
                "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": "photo 2 and photo 4: small gold-tone zipper\/hardware components are visible; no Coach engraving is visible",
                    "leather_description": "photos 2-4: smooth black faux-leather\/pleather exterior with a raised woven front panel; not natural leather",
                    "lining_description": "photo 1: black synthetic textile lining with a sewn Accessory Works label",
                    "strap_construction": "photos 2 and 4: narrow black fixed crossbody strap; seller states it can be shortened by knotting",
                    "stitching_description": "photos 2-4: visible perimeter stitching appears generally even; construction details do not indicate Coach"
                },
                "possible_model_reasoning": [
                    "photo 4: rectangular small crossbody with woven front panel and zippered construction is consistent with a generic Accessory Works fashion bag, not a catalogued Coach model",
                    "photo 1: the visible RN 87429 is an Accessory Works label registration number, not a Coach serial or style number",
                    "Condition: Very Good based on clean exterior and intact-looking seams in photos 2-4; interior and strap attachment details are only partially shown, and odor cannot be assessed"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: interior woven fabric label reads ACCESSORY W-O-R-K-S MADE IN CHINA - not a Coach creed patch",
                    "photo 1: black synthetic fabric lining, not unlined suede glove-tanned leather",
                    "photo 2, photo 3, photo 4: black high-sheen faux leather \/ pleather body, excluded as Coach material per triage rule",
                    "photo 2, photo 3, photo 4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag, no turnlock, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper pull visible in photo 4; no turnlock, no solid brass hardware, no COACH stamping visible",
                    "leather_description": "black faux leather \/ pleather with high sheen and soft wrinkles, basket-weave texture panel on front in photo 4; seller states faux leather",
                    "lining_description": "black woven synthetic fabric lining visible in photo 1",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching around edges visible in photo 2 and photo 3, thread matched to black material",
                    "strap_construction": "thin flat black faux-leather crossbody strap, long drop, no buckle adjustment or brass clips visible, seller states can be shortened by knotting it",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach bag: positive brand identification as Accessory Works from legible interior label in photo 1, plus faux leather material which excludes vintage Coach",
                    "No Coach identifiers in any photo: no creed patch, no COACH wordmark, no hangtag, no turnlock, no solid brass or Talon\/YKK vintage hardware",
                    "Silhouette is small zip-top crossbody vanity \/ camera-style bag, not matching a vintage Coach catalog style in leather and construction",
                    "Condition: Excellent to Like New per seller No flaws and photos 2-4 show clean surface, no corner wear visible; bottom corners not close-up so minor wear cannot be fully excluded"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.4
            }
        }
    ],
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            "total_tokens": 17886,
            "estimated_cost_usd": 0.008646
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            "model_name": "meta:muse-spark-1.3-contributor",
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}