Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: bag is made from tan textile\/canvas with colorful embroidered geometric trim and mirror-like decorative details, not the glove-tanned leather typical of vintage Coach.",
        "photo 1: visible interior has a small decorative metal plaque, but no recognizable Coach creed, wordmark, or horse-and-carriage.",
        "photo 1: interior appears fabric-lined and includes multiple zip and open pockets, unlike many classic unlined vintage Coach silhouettes.",
        "photo 3: hardware and zipper construction appear lightweight\/plated and the bag has no visible Coach-specific identifier.",
        "photo 2: snap closure and embroidered textile design do not match the listed classic vintage Coach models."
    ],
    "missing_information": [
        "Straight-on close-up of the exterior plaque to identify its actual brand or wording.",
        "Full back, side, bottom, and strap-detail photographs.",
        "Any sewn-in brand or care labels not visible in the provided photos."
    ],
    "authenticity_concerns": [
        "The bag presents as a generic embroidered textile handbag rather than a Coach product; no Coach identifier is visible.",
        "The decorative plaque should not be treated as a Coach creed because its wording and design are not legible as a standard Coach creed."
    ],
    "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 and photo 3: gold-tone snap, zipper hardware, and small decorative plaque; no legible Coach engraving visible.",
        "leather_description": "photo 2 and photo 3: tan textile\/canvas-like material; no leather body or leather trim is visibly established.",
        "lining_description": "photo 1: tan fabric lining with one interior zipper pocket and two open pockets.",
        "strap_construction": "photo 2 and photo 3: two textile shoulder handles attached through circular multicolor decorative rings; construction details are partially visible.",
        "stitching_description": "photo 2 and photo 3: visible machine stitching appears generally even; embroidered geometric trim is prominent."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the embroidered textile body, decorative circular handle attachments, and pocket layout do not correspond to the listed vintage Coach catalog silhouettes.",
        "photo 1: the visible plaque is not a legible Coach creed and no serial\/style number is visible.",
        "Condition appears Like New\/NWT based on the seller's claim and clean-looking photos, but the NWT status is seller-stated rather than independently verifiable."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16547,
            "output_tokens": 817,
            "total_tokens": 17364,
            "estimated_cost_usd": 0.00858
        }
    ]
}