Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.06,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: orange bag is open-weave crochet with a glossy circular handle and bead accents, not Coach's typical leather or Coach signature canvas construction",
        "photo 2: orange bag has a fabric lining and no visible Coach identifier",
        "photo 3: white bag is crochet with clear plastic circular handles and decorative beads",
        "photo 4: white bag interior shows fabric lining and slip pocket, with no creed or brand label visible",
        "photo 5: pink bag is crochet with a plastic or resin circular handle and bead accents",
        "photo 6: pink bag interior has gingham fabric lining and no visible Coach label",
        "photos 1-6: no visible leather creed patch, serial\/style number, Coach wordmark, horse-and-carriage mark, turnlock, or leather hangtag"
    ],
    "missing_information": [
        "photo 1-6: no close-up of any sewn-in brand or care labels, though none is apparent in the shown interiors",
        "photo 1-6: bottoms, side seams, and handle attachment details are not fully shown"
    ],
    "authenticity_concerns": [
        "photos 1-6: crochet textile construction, plastic\/resin circular handles, and fabric linings are inconsistent with the classic vintage Coach handbag population",
        "photos 1-6: the three bags lack any visible Coach identifier and appear to be generic retro or handmade-style bags rather than Coach products"
    ],
    "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: orange circular handle and orange bead accents; photo 3: clear circular handle with clear and orange beads; photo 5: light-colored circular handle with bead accents; no metal Coach hardware visible",
        "leather_description": "photos 1, 3, 5: no leather visible; bodies appear to be crocheted textile or synthetic cord",
        "lining_description": "photo 2: orange fabric lining; photo 4: white fabric lining with slip pocket; photo 6: pink gingham fabric lining with interior pocket",
        "strap_construction": "photos 1, 3, 5: fixed circular top handles, apparently plastic or resin, with crochet wrapped around the attachment area",
        "stitching_description": "photos 2, 4, 6: visible machine-stitched fabric linings; crochet stitching is visible, but construction details do not indicate Coach manufacture"
    },
    "possible_model_reasoning": [
        "photos 1-6: silhouettes are small open-weave crochet top-handle purses, not recognizable Coach catalog silhouettes; no Coach model is supported",
        "seller states the bags are vintage crochet handbags, but the seller description is unverified and does not provide Coach-specific evidence",
        "condition: approximately Good to Very Good from the photos; bags appear intact, but the interiors and handles show age\/use and odor, hidden damage, and structural integrity cannot be assessed"
    ],
    "confidence": 0.91,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17823,
            "output_tokens": 789,
            "total_tokens": 18612,
            "estimated_cost_usd": 0.009023
        }
    ]
}