Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: body is woven straw or raffia with floral embroidery, not the leather, coated canvas, or signature construction associated with Coach.",
        "photo 3: visible silhouette has wicker\/straw handles and a broad woven semicircular body; no Coach wordmark, carriage, leather hangtag, or other brand identifier is visible.",
        "photos 4-5: side construction is entirely woven straw with no visible leather trim, brass hardware, or Coach-style closure.",
        "photo 6: bottom is woven straw and lacks a Coach identifier."
    ],
    "missing_information": [
        "photo 1-6: interior, lining, and any sewn-in maker label are not shown clearly.",
        "photo 1-6: no close-up of a label, tag, or interior branding is provided.",
        "photo 1-6: bottom and corners are only partially documented; seller reports some broken straw."
    ],
    "authenticity_concerns": [
        "The material and construction are inconsistent with the vintage Coach handbag population described in the reference knowledge.",
        "No Coach identifier is visible; this appears to be a generic woven straw handbag rather than a misidentified Coach bag."
    ],
    "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 3: rounded wicker or straw handles; no visible metal hardware or turnlock.",
        "leather_description": "photo 1: no leather visible; body appears woven straw or raffia.",
        "lining_description": "not_visible",
        "strap_construction": "photo 3: fixed rounded woven handles; no shoulder strap visible.",
        "stitching_description": "photos 1-2: floral embroidery is visible over the woven body; seams and stitching are not shown in sufficient detail to assess."
    },
    "possible_model_reasoning": [
        "The bag is clearly a handbag based on its handles, open body, and side depth (photos 3-5).",
        "No Coach model is plausible from the visible straw construction, floral embroidery, and lack of leather branding.",
        "Condition: Good, based on the seller's report of light wear and broken straw; the reported damage is not fully documented in close-up photos."
    ],
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17740,
            "output_tokens": 659,
            "total_tokens": 18399,
            "estimated_cost_usd": 0.008678
        }
    ]
}