Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.22,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a shoulder handbag with an adjustable-looking strap and zip-top opening.",
        "photo 2: The bag has a leather-like textured exterior and visible metal strap attachments."
    ],
    "negative_evidence": [
        "photo 2: Large decorative front bow and ostrich-like embossed pattern are not characteristic identifiers of vintage Coach.",
        "photo 2: Hardware appears bright silver-tone rather than the solid brass commonly found on classic vintage Coach styles.",
        "photo 3: Fabric-lined interior is visible; no Coach creed patch, wordmark, horse-and-carriage, or recognizable Coach interior label is shown.",
        "photo 3: The interior and zipper construction appear generic, with no visible Coach-specific identifier."
    ],
    "missing_information": [
        "photo 3: No straight-on close-up of the interior walls or pockets showing whether a hidden brand label is present.",
        "No close-up of the zipper pull, strap hardware, underside, or any maker's tag.",
        "No bottom, back, or full strap-detail photos.",
        "Material composition is not stated; the ostrich-like texture could be embossed leather, synthetic material, or faux ostrich."
    ],
    "authenticity_concerns": [
        "photo 2: The decorative bow, ostrich-like pattern, bright silver-tone hardware, and generic construction are inconsistent with a typical vintage Coach classic.",
        "photo 3: No Coach identifier is visible, so the bag is best treated as a generic lookalike rather than a Coach candidate."
    ],
    "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 silver-tone ring and strap hardware; no visible Coach engraving. A zipper is visible in photo 3, but its pull branding is not readable.",
        "leather_description": "photo 1-2: Cream\/beige exterior with raised ostrich-like embossed or dotted texture; exact material is not visible.",
        "lining_description": "photo 3: Beige fabric lining with a zip-top interior and visible light wear\/soiling.",
        "strap_construction": "photo 1-3: Shoulder strap attached with metal rings and short leather tabs; full strap length and adjustment hardware are not visible.",
        "stitching_description": "photo 2-3: Visible machine stitching appears generally even, though some edge areas and attachment points show wear; details are insufficient for brand attribution."
    },
    "possible_model_reasoning": [
        "The crescent\/shoulder-bag silhouette does not closely identify a listed vintage Coach model, and the large front bow is atypical of the catalogued Coach classics.",
        "No visible creed or style number prevents Coach model matching or era decoding.",
        "Condition appears Good: visible scuffing, discoloration, and worn or frayed areas around the strap attachments and lining (photos 2-3); odor and hidden defects are unknown."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16415,
            "output_tokens": 796,
            "total_tokens": 17211,
            "estimated_cost_usd": 0.008476
        }
    ]
}