Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.55,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: large decorative embossed Moroccan-style scene and floral motif, not a Coach creed or wordmark",
        "photo 2: bucket silhouette with extensive fringe, decorative leatherwork, and tied leather closures unlike the documented Coach catalog silhouettes",
        "photo 5: visible fabric lining and handmade construction; no Coach creed patch, serial, hangtag, or horse-and-carriage mark is visible",
        "photo 6: colorful embroidered\/leather decorative motifs and ornamental tooling are inconsistent with typical vintage Coach construction",
        "photo 4: bottom construction and leather finish look handmade and regional rather than like a Coach classic"
    ],
    "missing_information": [
        "photo 2: no clear close-up of any interior brand label or maker mark",
        "photo 3: hardware and closure details are partly obscured by the shoulder strap and fringe",
        "seller-stated dimensions are available, but a precise production date cannot be established from the photos"
    ],
    "authenticity_concerns": [
        "photo 1: the embossed emblem is decorative artwork, not a Coach identifier",
        "photo 5: fabric lining and ornamental handmade design do not fit the expected construction of a classic unlined glove-tanned Coach bucket or duffle 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 2: leather ties, straps, fringe, and buckled\/decorative leather details are visible; no Coach-style turnlock or metal hardware is clearly visible",
        "leather_description": "photos 1-4: light tan, soft-looking leather with substantial wrinkling, tooling, embossed imagery, and handmade decorative work",
        "lining_description": "photo 5: pale green-gray fabric lining is visible, with no readable brand label",
        "strap_construction": "photos 2-3: wide adjustable-looking leather shoulder strap with rows of stitching and decorative\/fringed attachment details",
        "stitching_description": "photos 2-4: visible machine or hand-sewn parallel stitching and bound seams; construction appears handmade, with uneven decorative details and some wear"
    },
    "possible_model_reasoning": [
        "photo 2: the large fringed bucket form does not closely match the Coach Duffle Sac (9085), which uses a simpler wrapped-edge strap and lacks this extensive Moroccan tooling and fringe",
        "photo 5: fabric lining and decorative regional design support a handmade Moroccan leather bag rather than a vintage Coach classic",
        "photo 4: condition appears Very Good to Good; visible creasing, discoloration, scuffs, and wear at the base, while no major tear or broken closure is evident",
        "seller description: 'Vintage Moroccan leather bucket bag' is consistent with the visual evidence, but seller text is not required to identify the bag"
    ],
    "confidence": 0.9,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18104,
            "output_tokens": 786,
            "total_tokens": 18890,
            "estimated_cost_usd": 0.009128
        }
    ]
}