Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Main item is a lightweight quilted fabric purse with a red-and-cream toile print, not a leather Coach construction.",
        "photo 1: Handles and trim are matching plaid fabric; no Coach-style leather trim or brass hardware is visible.",
        "photo 2: Coordinating zip pouches and the set's textile construction are inconsistent with the classic vintage Coach handbag population.",
        "photo 3: Interior is fabric-lined with a light synthetic-looking lining and a coil zipper; no leather creed patch is visible.",
        "photo 6: Main purse interior has a plaid textile lining and multiple fabric\/zip compartments, with no visible Coach wordmark, carriage, or creed.",
        "photo 7: Hardware appears light-colored and generic; no legible Coach engraving is visible.",
        "seller description: Seller describes the item as lightweight, soft, quilted toile fabric and unbranded, which is consistent with a non-Coach textile set."
    ],
    "missing_information": [
        "photo 1-7: No straight-on photograph of every interior wall or seam label; a sewn brand\/care label could still be hidden.",
        "photo 1-7: No close-up of all zipper pulls and hardware markings.",
        "photo 1-7: Bottom, side seams, and full exterior views are incomplete."
    ],
    "authenticity_concerns": [
        "photo 1-7: No Coach identifier is visible, while the textile toile construction, fabric handles, synthetic-looking lining, and generic zipper hardware do not match typical vintage Coach leather handbags.",
        "photo 6: Plaid textile lining and quilted fabric construction are inconsistent with a classic glove-tanned Coach model."
    ],
    "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 1-7: Light-colored generic zipper hardware and coil zippers are visible; no Coach engraving is legible. No turnlock or leather hangtag is visible.",
        "leather_description": "photo 1-7: No leather body, trim, or strap construction is visible; the purse and pouches appear quilted textile.",
        "lining_description": "photo 3-7: Light synthetic-looking fabric lining is visible in the pouches and a darker plaid textile lining is visible in the main purse.",
        "strap_construction": "photo 1-2: Two matching quilted\/plaid fabric shoulder straps are visible; no leather strap or brass adjustment hardware is visible.",
        "stitching_description": "photo 1-2: Quilting and fabric edge stitching appear generally even, but close inspection of stress-point stitching is limited."
    },
    "possible_model_reasoning": [
        "photo 1-2: The item is a fabric tote or shoulder purse with matching zip pouches, not a recognizable Coach leather model.",
        "photo 3-7: Fabric-lined compartments and generic coil zippers support a modern textile accessory set rather than a vintage Coach classic.",
        "Condition: Good to Very Good overall; the main purse appears clean in the shown views, while the seller reports wear and an interior stain on a smaller pouch. Interior marks are visible in photo 5."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 12,
    "estimated_resale_low": 8,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18133,
            "output_tokens": 827,
            "total_tokens": 18960,
            "estimated_cost_usd": 0.009238
        }
    ]
}