Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.925,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: the bag has an all-over crocodile-embossed synthetic-looking exterior rather than Coach's typical vintage glove-tanned leather.",
        "photo 3: the decorative front strap and small rectangular metal plate are not a Coach turnlock; no Coach wordmark or horse-and-carriage is visible.",
        "photo 4: the hardware appears bright plated gold-tone with lightweight-looking clasps and rings, inconsistent with classic vintage Coach solid-brass construction.",
        "photo 5: the interior appears to be a dark fabric lining, and the listing explicitly states cotton lining and vegan leather.",
        "photo 2: the structured tote silhouette, crocodile texture, and matching narrow strap appear to be a modern generic fashion-bag design.",
        "photo 1: the listing uses product-style promotional imagery and identifies the item as unbranded vegan leather.",
        "photo 2: pink crocodile-embossed material with high-gloss coated finish, not glove-tanned cowhide",
        "photo 4: dark soft cotton\/synthetic fabric lining, not unlined suede-back glove-tanned leather",
        "photo 3: bright gold-tone plated lobster clips and buckle, not solid vintage brass",
        "photo 2,3,5,6: modern structured mini-tote silhouette with top handles + detachable crossbody strap, no catalog Coach silhouette match",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "seller text states 'Vegan leather' and 'Brand new' - material explicitly excludes vintage Coach glove-tanned leather"
    ],
    "missing_information": [
        "photo 4: the interior creed area is not shown as a dedicated close-up, although no Coach identifier is visible in the available interior imagery.",
        "photo 2: no close-up of all exterior branding or the small hanging ornament is provided.",
        "photo 2: the strap attachment and hardware are shown only in promotional product photos, not detailed authenticity photos.",
        "No creed patch shown - not relevant given materials, but no Coach identifier visible in any view",
        "No hardware engraving close-up showing brand - visible plates are blank generic bars"
    ],
    "authenticity_concerns": [
        "The vegan-leather\/crocodile-embossed construction and fabric lining are inconsistent with the vintage Coach population under consideration.",
        "No creed patch, serial\/style number, Coach wordmark, or recognizable Coach branding is visible in any provided photo.",
        "The bright plated hardware and generic crocodile tote design are lookalike\/generic construction cues rather than Coach identifiers."
    ],
    "possible_model_reasoning": [
        "No Coach model fits: modern pink croc-embossed vegan tote with plated hardware and fabric lining is inconsistent with all vintage glove-tanned classics and modern leather lines",
        "Era reasoning: vegan material, plated hardware, fabric lining, catalog\/stock infographic photos indicate new fast-fashion production, hence modern (2000s+), non-Coach",
        "Condition: New as stated by seller and as shown - structured, clean, no wear visible in photos 1-6"
    ],
    "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: bright gold-tone rings, clips, buckles, feet, and a small rectangular front plate; no Coach engraving is visible.",
        "leather_description": "photo 2: pink crocodile-embossed material with a coated or synthetic appearance; seller states vegan leather.",
        "lining_description": "photo 5: dark fabric lining with a central zip compartment and slip-pocket layout visible in promotional imagery.",
        "strap_construction": "photo 2: narrow matching adjustable shoulder strap attached with gold-tone swivel clasps; matching short top handles are visible.",
        "stitching_description": "photo 2: visible machine stitching appears regular and color-matched; close-up construction quality is limited by promotional imagery."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: the bag has an all-over crocodile-embossed synthetic-looking exterior rather than Coach's typical vintage glove-tanned leather.",
                    "photo 3: the decorative front strap and small rectangular metal plate are not a Coach turnlock; no Coach wordmark or horse-and-carriage is visible.",
                    "photo 4: the hardware appears bright plated gold-tone with lightweight-looking clasps and rings, inconsistent with classic vintage Coach solid-brass construction.",
                    "photo 5: the interior appears to be a dark fabric lining, and the listing explicitly states cotton lining and vegan leather.",
                    "photo 2: the structured tote silhouette, crocodile texture, and matching narrow strap appear to be a modern generic fashion-bag design.",
                    "photo 1: the listing uses product-style promotional imagery and identifies the item as unbranded vegan leather."
                ],
                "missing_information": [
                    "photo 4: the interior creed area is not shown as a dedicated close-up, although no Coach identifier is visible in the available interior imagery.",
                    "photo 2: no close-up of all exterior branding or the small hanging ornament is provided.",
                    "photo 2: the strap attachment and hardware are shown only in promotional product photos, not detailed authenticity photos."
                ],
                "authenticity_concerns": [
                    "The vegan-leather\/crocodile-embossed construction and fabric lining are inconsistent with the vintage Coach population under consideration.",
                    "No creed patch, serial\/style number, Coach wordmark, or recognizable Coach branding is visible in any provided photo.",
                    "The bright plated hardware and generic crocodile tote design are lookalike\/generic construction cues rather than Coach identifiers."
                ],
                "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: bright gold-tone rings, clips, buckles, feet, and a small rectangular front plate; no Coach engraving is visible.",
                    "leather_description": "photo 2: pink crocodile-embossed material with a coated or synthetic appearance; seller states vegan leather.",
                    "lining_description": "photo 5: dark fabric lining with a central zip compartment and slip-pocket layout visible in promotional imagery.",
                    "strap_construction": "photo 2: narrow matching adjustable shoulder strap attached with gold-tone swivel clasps; matching short top handles are visible.",
                    "stitching_description": "photo 2: visible machine stitching appears regular and color-matched; close-up construction quality is limited by promotional imagery."
                },
                "possible_model_reasoning": [],
                "confidence": 0.93,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown - not relevant given materials, but no Coach identifier visible in any view",
                    "No hardware engraving close-up showing brand - visible plates are blank generic bars"
                ],
                "negative_evidence": [
                    "photo 2: pink crocodile-embossed material with high-gloss coated finish, not glove-tanned cowhide",
                    "photo 4: dark soft cotton\/synthetic fabric lining, not unlined suede-back glove-tanned leather",
                    "photo 3: bright gold-tone plated lobster clips and buckle, not solid vintage brass",
                    "photo 2,3,5,6: modern structured mini-tote silhouette with top handles + detachable crossbody strap, no catalog Coach silhouette match",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "seller text states 'Vegan leather' and 'Brand new' - material explicitly excludes vintage Coach glove-tanned leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: lobster-claw strap clips, strap buckle, base feet, small blank rectangular front bar plate and small heart charm; thin plated appearance, not solid brass",
                    "leather_description": "pink crocodile-embossed vegan (faux) leather with glossy coated finish, structured; seller states vegan leather",
                    "lining_description": "dark brown\/grey soft fabric lining visible in photo 4 interior view, with slip pocket and zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-on-tone, visible edge stitching on handles and trim",
                    "strap_construction": "two short top handles plus detachable adjustable long crossbody\/shoulder strap on lobster clips with buckle adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: modern pink croc-embossed vegan tote with plated hardware and fabric lining is inconsistent with all vintage glove-tanned classics and modern leather lines",
                    "Era reasoning: vegan material, plated hardware, fabric lining, catalog\/stock infographic photos indicate new fast-fashion production, hence modern (2000s+), non-Coach",
                    "Condition: New as stated by seller and as shown - structured, clean, no wear visible in photos 1-6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "output_tokens": 808,
            "total_tokens": 18710,
            "estimated_cost_usd": 0.0091
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}