Vintage Coach Hunter

{
    "is_handbag_probability": 0.78,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Rectangular leather-like handbag or clutch form is visible.",
        "photo 1: Brown-and-black hair-on-hide exterior with bright blue lacing is visible."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photo 1: Hair-on-hide construction and prominent blue edge lacing do not match typical vintage Coach glove-tanned leather construction.",
        "photo 2: The reverse is similarly hair-on-hide and laced, with no Coach identifier visible.",
        "seller listing: Seller identifies the item only as unbranded and new, with no Coach-related details."
    ],
    "missing_information": [
        "Interior view, including any labels, creed patch, lining, or closure.",
        "Close-up views of the top edge, sides, bottom, and any strap or handle.",
        "Close-up of all hardware and attached tags.",
        "Exact dimensions and confirmation whether the item functions as a handbag, clutch, or pouch."
    ],
    "authenticity_concerns": [
        "photo 1: Construction appears to be a generic or handmade hair-on-hide accessory rather than a Coach design.",
        "photo 1: Bright blue lacing and lack of any visible Coach identifier are inconsistent with the classic Coach handbag cues."
    ],
    "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": "not_visible",
        "leather_description": "Hair-on-hide or hair-on-leather exterior in brown and black, with blue lacing along the side edges visible in photos 1\u20132.",
        "lining_description": "not_visible",
        "strap_construction": "not_visible",
        "stitching_description": "Blue lacing is visible along both side edges; conventional stitching is not visible."
    },
    "possible_model_reasoning": [
        "photo 1: The flat rectangular silhouette could be a clutch or pouch, but no Coach model features are visible and no Coach model is a reasonable match.",
        "Condition: Not gradable beyond the visible exterior because the interior, bottom, closure, and strap are not shown; visible hair-on-hide appears intact in photos 1\u20132."
    ],
    "confidence": 0.76,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19648,
            "output_tokens": 694,
            "total_tokens": 20342,
            "estimated_cost_usd": 0.009525
        }
    ]
}