Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is made from light-blue distressed denim patchwork rather than Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 2: central cylindrical decorative clasp with pearl charms is not a typical vintage Coach turnlock",
        "photo 3: chain strap and bright plated hardware look modern and decorative, not like classic solid-brass Coach construction",
        "photo 5: interior is black synthetic-looking fabric and no creed patch, wordmark, or style number is visible",
        "photo 4: smooth molded-looking light-blue base and fabric construction are inconsistent with classic vintage Coach leather bags",
        "photo 1: light-blue denim \/ textile body with frayed patchwork seams, not glove-tanned leather",
        "photo 5: black shiny polyester lining, not unlined suede or Coach lining",
        "photo 1,2,3: bright gold-tone thin chain hardware and faux-pearl charms, not solid brass vintage hardware",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1,3: chain-and-faux-leather crossbody strap and drawstring-chain closure, no catalog Coach silhouette"
    ],
    "missing_information": [
        "photo 5: no readable interior brand label, creed patch, or fabric tag is shown",
        "no close-up of any interior seam label or underside of the clasp",
        "seller-stated dimensions and material composition are not provided"
    ],
    "authenticity_concerns": [
        "photo 1: decorative fashion-bag construction does not match known Coach vintage construction; no Coach identifier is visible"
    ],
    "possible_model_reasoning": [
        "photo 1-5: silhouette is a small modern bucket\/crossbody fashion bag, not a recognizable Coach catalog model",
        "photo 5: lack of a visible creed, wordmark, or style tag prevents a Coach identification; the visible synthetic\/textile interior and decorative hardware favor an unbranded modern bag",
        "photo 1-5: Condition appears Good to Very Good based on intentionally frayed exterior denim; no bottom, stress-point, or functional hardware assessment is available",
        "No Coach model fits: denim patchwork bucket\/crossbody with chain drawstring and polyester lining matches no catalog style in \u00a74",
        "Era reasoning: synthetic materials, plated chain, polyester lining and fast-fashion construction indicate modern non-Coach manufacture",
        "Condition: Like New \/ Mint appearance in photos - no wear visible on denim or base (photo 1,3,4), interior clean (photo 5); graded as generic used bag, not Coach condition tier"
    ],
    "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 1-3: bright gold-tone chain strap, ring attachments, cylindrical decorative clasp, and pearl charms; no Coach engraving is visible",
        "leather_description": "photo 1-4: light-blue distressed denim\/textile exterior with smooth molded-looking light-blue base trim; leather is not visible",
        "lining_description": "photo 5: black fabric lining visible; no label or creed patch visible",
        "strap_construction": "photo 1 and photo 3: long chain strap interwoven with light-blue material sections and attached with gold-tone rings\/clips",
        "stitching_description": "photo 1-4: visible machine stitching and heavily frayed decorative denim seams; construction appears modern fashion-bag style"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is made from light-blue distressed denim patchwork rather than Coach glove-tanned leather or recognizable Coach signature canvas",
                    "photo 2: central cylindrical decorative clasp with pearl charms is not a typical vintage Coach turnlock",
                    "photo 3: chain strap and bright plated hardware look modern and decorative, not like classic solid-brass Coach construction",
                    "photo 5: interior is black synthetic-looking fabric and no creed patch, wordmark, or style number is visible",
                    "photo 4: smooth molded-looking light-blue base and fabric construction are inconsistent with classic vintage Coach leather bags"
                ],
                "missing_information": [
                    "photo 5: no readable interior brand label, creed patch, or fabric tag is shown",
                    "no close-up of any interior seam label or underside of the clasp",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative fashion-bag construction does not match known Coach vintage construction; no Coach identifier is visible"
                ],
                "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 1-3: bright gold-tone chain strap, ring attachments, cylindrical decorative clasp, and pearl charms; no Coach engraving is visible",
                    "leather_description": "photo 1-4: light-blue distressed denim\/textile exterior with smooth molded-looking light-blue base trim; leather is not visible",
                    "lining_description": "photo 5: black fabric lining visible; no label or creed patch visible",
                    "strap_construction": "photo 1 and photo 3: long chain strap interwoven with light-blue material sections and attached with gold-tone rings\/clips",
                    "stitching_description": "photo 1-4: visible machine stitching and heavily frayed decorative denim seams; construction appears modern fashion-bag style"
                },
                "possible_model_reasoning": [
                    "photo 1-5: silhouette is a small modern bucket\/crossbody fashion bag, not a recognizable Coach catalog model",
                    "photo 5: lack of a visible creed, wordmark, or style tag prevents a Coach identification; the visible synthetic\/textile interior and decorative hardware favor an unbranded modern bag",
                    "photo 1-5: Condition appears Good to Very Good based on intentionally frayed exterior denim; no bottom, stress-point, or functional hardware assessment is available"
                ],
                "confidence": 0.9,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: light-blue denim \/ textile body with frayed patchwork seams, not glove-tanned leather",
                    "photo 5: black shiny polyester lining, not unlined suede or Coach lining",
                    "photo 1,2,3: bright gold-tone thin chain hardware and faux-pearl charms, not solid brass vintage hardware",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1,3: chain-and-faux-leather crossbody strap and drawstring-chain closure, no catalog Coach silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone thin chain, eyelets, toggle with faux-pearl drops; lightweight plated appearance, not solid brass",
                    "leather_description": "no leather visible; light-blue denim textile with frayed raw edges and smooth light-blue synthetic base\/trim",
                    "lining_description": "black synthetic polyester lining visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast topstitching along frayed denim seams; machine stitched, not Coach-matched leather stitching",
                    "strap_construction": "long chain interwoven with light-blue synthetic strip plus short gold-tone chain cinch handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: denim patchwork bucket\/crossbody with chain drawstring and polyester lining matches no catalog style in \u00a74",
                    "Era reasoning: synthetic materials, plated chain, polyester lining and fast-fashion construction indicate modern non-Coach manufacture",
                    "Condition: Like New \/ Mint appearance in photos - no wear visible on denim or base (photo 1,3,4), interior clean (photo 5); graded as generic used bag, not Coach condition tier"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 732,
            "total_tokens": 27226,
            "estimated_cost_usd": 0.012354
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27635,
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}