Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: purple bag has a contemporary envelope silhouette, thin gold-tone chain, and no visible Coach branding or vintage Coach construction cues.",
        "photo 2: pink mini bag has a modern novelty design with decorative buckle-shaped tabs and a thin synthetic-looking strap, with no visible Coach identifier.",
        "photo 3: clear PVC bag with yellow trim and chain strap is modern synthetic construction, not vintage Coach glove-tanned leather.",
        "photo 1\/photo 2\/photo 3: the lot consists of colorful mini bags and none shows a creed patch, serial\/style number, Coach wordmark, horse-and-carriage, or leather hangtag."
    ],
    "missing_information": [
        "photo 1\/photo 2\/photo 3: interiors, lining, closures, bottom panels, and any sewn-in labels are not shown.",
        "photo 1\/photo 2\/photo 3: the listing title says four bags, but only three bags are visible in the supplied photos; provide photos of the fourth bag.",
        "close-up photos of all interior labels, tags, hardware, and strap attachments would be needed for a complete brand assessment."
    ],
    "authenticity_concerns": [
        "photo 3: clear PVC construction is inconsistent with the vintage Coach leather handbag population.",
        "photo 1\/photo 2\/photo 3: contemporary novelty silhouettes, synthetic-looking materials, and thin chain straps are inconsistent with recognizable vintage Coach models.",
        "photo 1\/photo 2\/photo 3: no Coach identifiers are visible; these appear to be generic unbranded fashion bags rather than Coach bags."
    ],
    "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\/photo 3: gold-tone chain straps and small gold-tone fittings are visible; no Coach-stamped hardware is visible. photo 2: minimal small fittings are visible.",
        "leather_description": "photo 1\/photo 2: smooth synthetic-looking material; photo 3: clear PVC with synthetic trim. Natural glove-tanned leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1\/photo 3: gold-tone chain straps with synthetic trim or attachment sections. photo 2: thin matching-color synthetic strap.",
        "stitching_description": "photo 2: visible machine stitching appears regular and contemporary; stitching on the other bags is not sufficiently visible for detailed assessment."
    },
    "possible_model_reasoning": [
        "photo 1: envelope-flap mini bag does not match the listed classic Coach silhouettes and lacks a turnlock or Coach identifier.",
        "photo 2: small novelty crossbody with decorative buckle tabs is not a recognizable Coach model from the visible features.",
        "photo 3: clear PVC chain bag is modern non-leather construction and not a vintage Coach model.",
        "Condition: Good overall for the visible exteriors; photo 1 shows marks or scuffs, while photo 2 and photo 3 show no major damage visible. Interiors and odor are unknown."
    ],
    "confidence": 0.82,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19416,
            "output_tokens": 865,
            "total_tokens": 20281,
            "estimated_cost_usd": 0.009842
        }
    ]
}