Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.04,
    "vintage_probability": 0.12,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.62,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: multiple shoulder-bag silhouettes and shoulder straps are visible.",
        "photo 1: one patterned bag has leather-like brown trim and a front zipper pocket, but no Coach identifier is visible."
    ],
    "negative_evidence": [
        "photo 1: the lot primarily consists of woven\/textile bags rather than Coach glove-tanned leather handbags.",
        "photo 1: the prominent patterned bag has a large decorative circular medallion clasp, a lookalike-style cue rather than a recognizable Coach turnlock.",
        "photo 1: no COACH wordmark, horse-and-carriage mark, creed patch, or leather Coach hangtag is visible.",
        "photo 2: visible bags use colorful woven geometric or floral fabrics and generic construction; no Coach branding is legible.",
        "photo 2: the listing is a mixed lot of six bags, and no individual bag is presented with identifying interior or hardware details."
    ],
    "missing_information": [
        "Straight-on photos of each bag individually, including front, back, sides, bottom, and interior.",
        "Close-up photos of any interior leather patches, fabric labels, zipper pulls, hardware, or hangtags.",
        "Photos of the patterned brown-trimmed bag's interior and all hardware.",
        "Seller-stated dimensions and material details for each bag."
    ],
    "authenticity_concerns": [
        "photo 1: the large decorative medallion on the patterned bag is inconsistent with the elegant classic Coach turnlock geometry.",
        "photo 1: textile construction and generic decorative styling provide no visible evidence of Coach manufacture.",
        "No readable identifier is present, so replica\/lookalike status cannot be resolved beyond the visible generic construction."
    ],
    "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: a circular decorative medallion\/clasp is visible on the patterned textile bag; other hardware is not clearly shown.",
        "leather_description": "photo 1: brown trim and straps appear leather-like or synthetic; material cannot be confirmed. Other bags are woven\/textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: several bags have textile or narrow brown shoulder straps; attachment and adjustability are not sufficiently visible.",
        "stitching_description": "photo 1: perimeter stitching and woven edges are visible on some bags, but stitch quality cannot be assessed closely."
    },
    "possible_model_reasoning": [
        "No Coach model is supported by the visible silhouette, materials, or hardware.",
        "photo 1: the patterned textile shoulder bag is more consistent with a generic Southwestern or artisan-style bag than a classic Coach leather model.",
        "Condition cannot be graded reliably because interiors, bottoms, corners, and strap stress points are not shown."
    ],
    "confidence": 0.63,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19653,
            "output_tokens": 767,
            "total_tokens": 20420,
            "estimated_cost_usd": 0.009702
        }
    ]
}