Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: the bag has a woven textile\/canvas body with brown trim rather than the glove-tanned leather construction typical of vintage Coach classics",
        "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach branding is visible",
        "photos 1-7: the tote has a contemporary mini-tote silhouette, wrapped handles, and a bright gold zipper rather than a documented vintage Coach model's construction",
        "photos 1-7: seller lists the brand as unbranded, and no visible feature independently supports Coach manufacture",
        "photo 1-6: beige woven canvas body with dark brown smooth synthetic-looking trim, not glove-tanned cowhide",
        "photo 1-4: bright gold-tone plated zip-top hardware, not solid vintage brass",
        "photo 1-5: handles still wrapped in plastic protective film indicating new fast-fashion bag",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag visible",
        "photo 2,4,5: zip-top mini tote silhouette with loop-tab handle attachments does not match vintage Coach catalog styles"
    ],
    "missing_information": [
        "photo 1-7: interior is not shown; request clear photos of the entire lining, interior label, leather patch, and any fabric tag",
        "photo 1-7: request close-ups of the zipper pull, hardware, detachable strap clips, and any hidden markings",
        "photo 1-7: request a clear bottom and corner view and seller-stated dimensions",
        "interior \/ lining not shown (photos 1-6 show exterior only)",
        "creed patch \/ interior brand stamp not shown - request straight-on interior back wall photo",
        "hardware brand stamps \/ zipper pull markings not shown",
        "material \/ fabric content tag not shown"
    ],
    "authenticity_concerns": [
        "photo 1-7: no Coach identifier is visible, so the bag cannot be attributed to Coach from the available evidence",
        "photo 1-7: the contemporary textile-and-trim construction is inconsistent with the classic vintage Coach leather handbag population"
    ],
    "possible_model_reasoning": [
        "photos 1-7: silhouette is a small contemporary zip-top tote, but it does not closely match a listed vintage Coach model and no Coach style number is visible",
        "photos 1-7: estimated as modern non-Coach based on woven body, contemporary hardware, protective wrapping, and absence of identifiers",
        "photos 1-7: condition appears New or Like New from the wrapped handles and clean surfaces, though the interior and odor cannot be assessed",
        "No Coach identifier visible in any of 6 photos; construction (canvas + synthetic trim + bright plated zip) points to modern non-Coach fast fashion, not any Coach catalog style",
        "Condition: New\/NWOT appearance; plastic still on handles (photo 2,4,5), no wear visible, bottom not fully shown so grade capped"
    ],
    "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: bright gold-tone zipper hardware is visible; no branded engraving is readable",
        "leather_description": "photos 1-7: brown smooth-looking trim is visible, but its material cannot be confirmed; the main body is woven textile",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-7: two brown top handles and a detachable-looking long strap are visible; handles are partly covered in protective plastic",
        "stitching_description": "photos 1-7: regular dark stitching is visible along the brown trim; construction appears contemporary, but close stitch quality cannot be fully assessed"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: the bag has a woven textile\/canvas body with brown trim rather than the glove-tanned leather construction typical of vintage Coach classics",
                    "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach branding is visible",
                    "photos 1-7: the tote has a contemporary mini-tote silhouette, wrapped handles, and a bright gold zipper rather than a documented vintage Coach model's construction",
                    "photos 1-7: seller lists the brand as unbranded, and no visible feature independently supports Coach manufacture"
                ],
                "missing_information": [
                    "photo 1-7: interior is not shown; request clear photos of the entire lining, interior label, leather patch, and any fabric tag",
                    "photo 1-7: request close-ups of the zipper pull, hardware, detachable strap clips, and any hidden markings",
                    "photo 1-7: request a clear bottom and corner view and seller-stated dimensions"
                ],
                "authenticity_concerns": [
                    "photo 1-7: no Coach identifier is visible, so the bag cannot be attributed to Coach from the available evidence",
                    "photo 1-7: the contemporary textile-and-trim construction is inconsistent with the classic vintage Coach leather handbag population"
                ],
                "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: bright gold-tone zipper hardware is visible; no branded engraving is readable",
                    "leather_description": "photos 1-7: brown smooth-looking trim is visible, but its material cannot be confirmed; the main body is woven textile",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-7: two brown top handles and a detachable-looking long strap are visible; handles are partly covered in protective plastic",
                    "stitching_description": "photos 1-7: regular dark stitching is visible along the brown trim; construction appears contemporary, but close stitch quality cannot be fully assessed"
                },
                "possible_model_reasoning": [
                    "photos 1-7: silhouette is a small contemporary zip-top tote, but it does not closely match a listed vintage Coach model and no Coach style number is visible",
                    "photos 1-7: estimated as modern non-Coach based on woven body, contemporary hardware, protective wrapping, and absence of identifiers",
                    "photos 1-7: condition appears New or Like New from the wrapped handles and clean surfaces, though the interior and odor cannot be assessed"
                ],
                "confidence": 0.86,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ lining not shown (photos 1-6 show exterior only)",
                    "creed patch \/ interior brand stamp not shown - request straight-on interior back wall photo",
                    "hardware brand stamps \/ zipper pull markings not shown",
                    "material \/ fabric content tag not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: beige woven canvas body with dark brown smooth synthetic-looking trim, not glove-tanned cowhide",
                    "photo 1-4: bright gold-tone plated zip-top hardware, not solid vintage brass",
                    "photo 1-5: handles still wrapped in plastic protective film indicating new fast-fashion bag",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag visible",
                    "photo 2,4,5: zip-top mini tote silhouette with loop-tab handle attachments does not match vintage Coach catalog styles"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone zipper pull and small rivets; thin plated appearance, not solid brass; no COACH stamping visible",
                    "leather_description": "beige woven canvas body with dark brown smooth faux-leather trim at base, top edge and handle tabs; no glove-tanned grain or patina",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even straight machine stitching in dark brown thread along trim; no irregularities visible",
                    "strap_construction": "two short top handles in brown trim material, still in clear plastic wrap; seller title states detachable strap but no crossbody strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos; construction (canvas + synthetic trim + bright plated zip) points to modern non-Coach fast fashion, not any Coach catalog style",
                    "Condition: New\/NWOT appearance; plastic still on handles (photo 2,4,5), no wear visible, bottom not fully shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 739,
            "total_tokens": 29519,
            "estimated_cost_usd": 0.013286
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}