Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot consists primarily of modern zippered crossbody\/shoulder bags, a nylon duffel\/backpack, and synthetic-looking accessories rather than classic Coach leather handbags",
        "photo 2: the white bag has a prominent pink non-Coach wordmark\/tag; no COACH wordmark or horse-and-carriage is visible",
        "photo 3: the gray bags have generic rounded rectangular zippered construction, multiple compartments, and plated zipper hardware unlike identifiable vintage Coach silhouettes",
        "photo 4: the mint bag has a fabric label reading ZUOMANNI and is quilted textile, not Coach glove-tanned leather",
        "photo 5: the bags appear to use synthetic leather or textile materials and generic construction; no Coach creed patch is visible",
        "photo 6: the black and white bags show generic synthetic bodies, ordinary zippers, and no Coach identifiers",
        "listing title: describes a new nine-bag bulk lot and identifies the seller brand as Unbranded, with no Coach-specific details",
        "photo 1: bulk lot of 9 modern bags in faux-leather and quilted nylon, no glove-tanned leather or solid brass seen",
        "photo 1, photo 4: quilted mint duffel with woven ZUOMANNI fabric label, nylon material - not Coach",
        "photo 1, photo 2: white shoulder bag with pink KKXIU retail tag, modern fast-fashion branding",
        "photo 3, photo 5, photo 6: multiple zip pouches \/ belt-bag style pouches in pebbled faux-leather with gold-tone zippers, no turnlock, no hangtag, no creed",
        "All photos: no COACH wordmark, no horse-and-carriage, no leather creed patch, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: the lot is shown together, so individual interiors and labels are not fully inspectable",
        "photos 2-6: no clear interior-wall photographs of every bag",
        "photos 2-6: no bottom, strap-end, zipper-pull, or care-label close-ups for every bag",
        "photos 2-6: dimensions, material composition, and condition of each individual bag are not provided",
        "No interior, creed, or hardware close-up views for any bag in lot, but no Coach indicators expected given exterior materials and branding"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach creed, serial\/style number, hangtag, wordmark, or horse-and-carriage identifier is visible",
        "photos 2-6: visible construction and materials are inconsistent with the classic vintage Coach population, including textile\/nylon bodies and apparent synthetic leather",
        "photo 4: the visible ZUOMANNI label identifies a non-Coach bag"
    ],
    "possible_model_reasoning": [
        "The visible items do not match a recognizable Coach model; the rounded multi-zip bags are generic modern crossbody designs.",
        "The mint duffel\/backpack in photo 4 is labeled ZUOMANNI and is quilted textile, ruling it out as a vintage Coach candidate.",
        "Condition: appears new or near-new from the staged photos, but interiors, odors, and functional condition are not verifiable.",
        "Multi-bag modern fast-fashion lot with visible non-Coach brands ZUOMANNI and KKXIU; materials are faux-leather and nylon per triage rule, coach_probability <=0.05",
        "No silhouette matches vintage Coach catalog (no flap-turnlock, no Duffle Sac, no Willis\/Court\/Station features)",
        "Condition appears New with tags but as modern synthetic goods, not gradable on vintage scale"
    ],
    "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: small gold-tone and silver-tone zipper hardware, snaps, rings, and adjustable strap buckles are visible; no Coach engraving is visible",
        "leather_description": "photos 2, 3, 5, 6: surfaces appear synthetic or coated rather than identifiable glove-tanned cowhide; photo 4 is quilted textile",
        "lining_description": "not_visible",
        "strap_construction": "photos 1, 3, 5, 6: adjustable synthetic\/leather-look straps and textile webbing straps are visible; some straps have generic metal buckles",
        "stitching_description": "photos 2-6: machine-stitched rounded panels and piping are visible, with no distinctive Coach construction evidence"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot consists primarily of modern zippered crossbody\/shoulder bags, a nylon duffel\/backpack, and synthetic-looking accessories rather than classic Coach leather handbags",
                    "photo 2: the white bag has a prominent pink non-Coach wordmark\/tag; no COACH wordmark or horse-and-carriage is visible",
                    "photo 3: the gray bags have generic rounded rectangular zippered construction, multiple compartments, and plated zipper hardware unlike identifiable vintage Coach silhouettes",
                    "photo 4: the mint bag has a fabric label reading ZUOMANNI and is quilted textile, not Coach glove-tanned leather",
                    "photo 5: the bags appear to use synthetic leather or textile materials and generic construction; no Coach creed patch is visible",
                    "photo 6: the black and white bags show generic synthetic bodies, ordinary zippers, and no Coach identifiers",
                    "listing title: describes a new nine-bag bulk lot and identifies the seller brand as Unbranded, with no Coach-specific details"
                ],
                "missing_information": [
                    "photo 1: the lot is shown together, so individual interiors and labels are not fully inspectable",
                    "photos 2-6: no clear interior-wall photographs of every bag",
                    "photos 2-6: no bottom, strap-end, zipper-pull, or care-label close-ups for every bag",
                    "photos 2-6: dimensions, material composition, and condition of each individual bag are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach creed, serial\/style number, hangtag, wordmark, or horse-and-carriage identifier is visible",
                    "photos 2-6: visible construction and materials are inconsistent with the classic vintage Coach population, including textile\/nylon bodies and apparent synthetic leather",
                    "photo 4: the visible ZUOMANNI label identifies a non-Coach bag"
                ],
                "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: small gold-tone and silver-tone zipper hardware, snaps, rings, and adjustable strap buckles are visible; no Coach engraving is visible",
                    "leather_description": "photos 2, 3, 5, 6: surfaces appear synthetic or coated rather than identifiable glove-tanned cowhide; photo 4 is quilted textile",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 3, 5, 6: adjustable synthetic\/leather-look straps and textile webbing straps are visible; some straps have generic metal buckles",
                    "stitching_description": "photos 2-6: machine-stitched rounded panels and piping are visible, with no distinctive Coach construction evidence"
                },
                "possible_model_reasoning": [
                    "The visible items do not match a recognizable Coach model; the rounded multi-zip bags are generic modern crossbody designs.",
                    "The mint duffel\/backpack in photo 4 is labeled ZUOMANNI and is quilted textile, ruling it out as a vintage Coach candidate.",
                    "Condition: appears new or near-new from the staged photos, but interiors, odors, and functional condition are not verifiable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 25,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No interior, creed, or hardware close-up views for any bag in lot, but no Coach indicators expected given exterior materials and branding"
                ],
                "negative_evidence": [
                    "photo 1: bulk lot of 9 modern bags in faux-leather and quilted nylon, no glove-tanned leather or solid brass seen",
                    "photo 1, photo 4: quilted mint duffel with woven ZUOMANNI fabric label, nylon material - not Coach",
                    "photo 1, photo 2: white shoulder bag with pink KKXIU retail tag, modern fast-fashion branding",
                    "photo 3, photo 5, photo 6: multiple zip pouches \/ belt-bag style pouches in pebbled faux-leather with gold-tone zippers, no turnlock, no hangtag, no creed",
                    "All photos: no COACH wordmark, no horse-and-carriage, no leather creed patch, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper pulls and rings on small bags; no turnlock, no solid brass hardware visible",
                    "leather_description": "pebbled faux \/ PU leather appearance on small pouches and shoulder bags; quilted nylon on duffel; no glove-tanned cowhide visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edges appear bound\/painted modern construction",
                    "strap_construction": "thin synthetic straps and zip-top closures; no buckle-adjustable leather straps or dogleash clips seen",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Multi-bag modern fast-fashion lot with visible non-Coach brands ZUOMANNI and KKXIU; materials are faux-leather and nylon per triage rule, coach_probability <=0.05",
                    "No silhouette matches vintage Coach catalog (no flap-turnlock, no Duffle Sac, no Willis\/Court\/Station features)",
                    "Condition appears New with tags but as modern synthetic goods, not gradable on vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}