Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: exterior has a generic decorative braided and tassel design with no visible Coach wordmark, carriage, or hangtag.",
        "photo 1: hardware and construction do not show the classic Coach turnlock or other recognizable Coach identifiers.",
        "photo 6: floral printed fabric lining and multiple interior zip compartments are visible, with no creed patch or Coach label.",
        "photo 1: seller describes the item as vinyl, which is inconsistent with the glove-tanned leather used in classic vintage Coach bags.",
        "photo 3: zipper pulls, rings, and decorative hardware appear generic and are not visibly Coach-marked.",
        "photo 5: visible surface wear and creasing are consistent with a used modern synthetic or coated bag rather than providing Coach evidence."
    ],
    "missing_information": [
        "photo 6: the interior is shown but no close-up of every label or seam tag is provided.",
        "photo 1: no close-up of zipper pulls, hardware backs, or any hidden brand stamp.",
        "photo 5: bottom and corner details are incomplete for full condition assessment.",
        "Seller-stated dimensions and material composition should be confirmed if valuation is important."
    ],
    "authenticity_concerns": [
        "The visible floral textile lining and seller-stated vinyl material are inconsistent with a classic vintage Coach leather handbag.",
        "No Coach creed, serial\/style number, wordmark, carriage, or hangtag is visible across the provided photos.",
        "The decorative braided trim, tassel, generic zipper construction, and floral lining are lookalike\/non-Coach cues rather than 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: gold-tone circular rings, rivets, zipper hardware, and a tassel attachment are visible; no branding is legible. Hardware appears generic.",
        "leather_description": "photo 1: seller states vinyl; the exterior has a smooth, worn synthetic-looking surface with visible creasing and scuffing. Genuine leather cannot be confirmed from these photos.",
        "lining_description": "photo 6: dark floral printed fabric lining with interior zip compartments is visible.",
        "strap_construction": "photos 1-2: long adjustable crossbody strap attached through metal rings; strap appears synthetic and edge-stitched.",
        "stitching_description": "photos 1-5: visible machine stitching is generally even, with decorative braided bands and sewn trim; no Coach-specific construction is visible."
    },
    "possible_model_reasoning": [
        "The silhouette is a small-to-medium zip-top crossbody\/tote with exterior zip pocket, tassel, and decorative braid, but it does not correspond clearly to a recognizable Coach catalog model.",
        "photo 6: the floral fabric lining and lack of a visible creed favor a generic modern handbag rather than a vintage Coach classic.",
        "Condition appears Good: substantial surface creasing, rubbing, and finish variation are visible in photos 1-5; interior condition is only partly shown."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28773,
            "output_tokens": 792,
            "total_tokens": 29565,
            "estimated_cost_usd": 0.01341
        }
    ]
}