Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: four handbag-sized crossbody and shoulder bags are clearly visible.",
        "photo 1: the front-right patterned bag has a visible REVVLON\/Revlon wordmark, not a Coach wordmark.",
        "photo 1: the bags appear to be ordinary contemporary fashion accessories rather than vintage Coach silhouettes."
    ],
    "negative_evidence": [
        "photo 1: no Coach wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag is visible on any bag.",
        "photo 1: the visible hardware is predominantly bright silver-tone and the bags use contemporary synthetic-looking materials and decorative patterns, inconsistent with classic vintage Coach construction.",
        "photo 2: the tan bag has a fabric-lined interior with a modern zipper layout and no visible Coach creed.",
        "photo 3: the tan bag has a blank transparent label window and contemporary compartment construction, with no visible Coach identifier.",
        "photo 5: the small black phone-style bag has a clear plastic front and contemporary synthetic construction, not a classic glove-tanned Coach handbag.",
        "listing text: seller identifies brands including Victoria's Secret, Revlon, and Rosetti; none is Coach."
    ],
    "missing_information": [
        "photo 1: the fourth silver bag's interior and labels are not shown clearly enough for complete brand identification.",
        "photo 1: close-ups of all exterior and interior labels would be needed to rule out any hidden Coach item in the lot.",
        "photo 2: the tan bag's interior back wall and every pocket seam are not shown straight-on for label inspection.",
        "photo 3: the tan bag's label area is reflective and unreadable; a glare-free close-up would help identify its brand.",
        "photo 4: no close-up of the silver bag's interior label or hardware markings is provided.",
        "photo 5: the black bag's interior, zipper pulls, and any reverse-side labels are not shown."
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible, and the only clearly legible brand marking is Revlon on a different bag.",
        "photo 1: the lot contains multiple contemporary-looking bags from other brands, so attributing any item to Coach would be unsupported."
    ],
    "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: bright silver-tone chain, rings, clasps, and zippers are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: materials appear predominantly synthetic or fabric-based, including pebbled-looking tan material and metallic textured material; genuine glove-tanned leather is not established.",
        "lining_description": "photo 2: tan bag shows a dark fabric-lined interior; other interiors are not visible.",
        "strap_construction": "photos 1, 4, 5: adjustable narrow shoulder\/crossbody straps with small metal rings and clips are visible; no Coach-specific strap construction is apparent.",
        "stitching_description": "photos 1, 3, 5: visible machine stitching appears generally regular on synthetic-looking bags; no distinctive vintage Coach construction can be confirmed."
    },
    "possible_model_reasoning": [
        "photo 1: no Coach model is supported by the visible silhouettes, branding, or construction, so no Coach model is proposed.",
        "photo 1: the front-right patterned bag visibly carries a Revlon label; the listing's Victoria's Secret and Rosetti references are seller-stated and not independently verified in all photos.",
        "photo 2: the tan bag's modern fabric lining and multi-zipper layout do not match the unlined glove-tanned construction expected of many classic vintage Coach bags.",
        "photo 1: likely condition is Good overall for a mixed used lot; visible wear, reflections, and possible cosmetic marks are present, but major damage is not clearly shown. Interior and odor condition remain unknown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18208,
            "output_tokens": 1039,
            "total_tokens": 19247,
            "estimated_cost_usd": 0.009777
        }
    ]
}