Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.2,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag-sized rectangular bag with a top handle.",
        "photo 1: Exterior appears to use genuine hair-on leather or hide, consistent with the seller's generic leather description."
    ],
    "negative_evidence": [
        "photo 1: Hair-on cowhide exterior, bright turquoise whip stitching, and a large silver-tone rectangular handle do not match typical vintage Coach glove-tanned leather construction.",
        "photo 2: Visible decorative stitched lettering\/design is not a recognizable Coach wordmark, creed, or horse-and-carriage logo.",
        "photo 1: No Coach creed patch, serial\/style number, hangtag, or recognizable Coach hardware is visible.",
        "photo 1: The unusual western\/artisan construction and contrasting turquoise lacing are inconsistent with the listed vintage Coach models."
    ],
    "missing_information": [
        "Interior and lining view.",
        "Close-up of all exterior markings and the stitched decorative lettering.",
        "Bottom, side, corner, and handle-attachment views.",
        "Any interior label, leather stamp, or maker mark.",
        "Seller-stated dimensions are incomplete for identification; confirm width, height, and depth."
    ],
    "authenticity_concerns": [
        "photo 1: The bag appears to be an unbranded artisan or western-style hair-on-hide handbag rather than a Coach product.",
        "photo 2: No Coach identifiers are visible, so Coach manufacture cannot be supported from these photos."
    ],
    "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: Large rectangular silver-tone top handle; no turnlock or Coach-engraved hardware visible.",
        "leather_description": "photo 1: Brown-and-white hair-on hide\/leather exterior with contrasting turquoise lacing around the edges.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: No shoulder strap is visible; a short rigid top handle is visible.",
        "stitching_description": "photo 1: Contrasting turquoise whip stitching around the perimeter; stitching is decorative and exposed."
    },
    "possible_model_reasoning": [
        "photo 1: Silhouette is a small rectangular handled handbag, but it does not closely match the construction or catalog silhouettes of the listed vintage Coach classics.",
        "photo 1: Hair-on hide and prominent lacing suggest a contemporary artisan\/western bag; no Coach-era identifier is visible.",
        "Condition: appears Very Good based on the visible exterior, with no obvious major damage; interior and functional hardware are not shown."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19648,
            "output_tokens": 687,
            "total_tokens": 20335,
            "estimated_cost_usd": 0.009508
        }
    ]
}