Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small round crossbody handbag with a long shoulder strap.",
        "photo 3: Measuring tape indicates approximately 8 inches across, consistent with the listing."
    ],
    "negative_evidence": [
        "photo 1: Body is made from tightly woven rattan or wicker, not Coach's characteristic leather or signature coated canvas.",
        "photo 1: No visible COACH wordmark, horse-and-carriage emblem, creed patch, or recognizable Coach hardware.",
        "photo 1: Closure appears to be a woven bow\/loop detail rather than a Coach turnlock.",
        "photo 2: The round woven construction and decorative bow are inconsistent with the documented vintage Coach handbag catalog.",
        "photo 3: Back view shows no visible branding or Coach identifier."
    ],
    "missing_information": [
        "photo 1-3: Interior, lining, closure mechanism, and any sewn-in brand or material label are not shown.",
        "photo 1-3: No close-up of the strap attachment points or stitching is provided."
    ],
    "authenticity_concerns": [
        "photo 1: The rattan construction is a generic non-Coach material and silhouette; there is no visible evidence connecting the bag to Coach.",
        "photo 1-3: Seller's unbranded designation is consistent with the visible absence of Coach identifiers."
    ],
    "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: No conventional metal hardware is visible; the top decoration appears to be woven rattan or cord forming a bow\/loop.",
        "leather_description": "photo 1: Body is woven rattan or wicker; the narrow brown strap appears leather-like, but its material cannot be confirmed from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-3: Long, narrow, adjustable-looking brown shoulder strap attached at the sides; attachment construction is partly obscured.",
        "stitching_description": "photo 1-3: Perimeter and strap stitching are visible in places but not detailed enough to assess fully."
    },
    "possible_model_reasoning": [
        "photo 1-3: No Coach model is a reasonable match because the bag is a modern round woven-rattan accessory without Coach identifiers.",
        "photo 3: The approximately 8-inch diameter supports the seller's generic small crossbody description, not a specific Coach style.",
        "photo 1-3: Condition appears New or Like New based on clean, intact woven surfaces and strap; interior and odor cannot be assessed."
    ],
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20602,
            "output_tokens": 755,
            "total_tokens": 21357,
            "estimated_cost_usd": 0.010053
        }
    ]
}