Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.06,
    "vintage_probability": 0.28,
    "authenticity_confidence": 0.05,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 4: clearly a structured shoulder\/crossbody handbag with leather-like exterior and a fixed-length strap",
        "photo 1: gold-tone clasp is visible, although its design is not a recognizable vintage Coach turnlock"
    ],
    "negative_evidence": [
        "photo 1: clasp is an ornate oval-and-plate design, not the slim vintage Coach turnlock geometry",
        "photos 2-3: fully fabric-lined interior with multiple zip compartments is not typical of classic unlined glove-tanned Coach styles",
        "photo 4: no visible Coach wordmark, horse-and-carriage, hangtag, or creed patch",
        "photo 6: exterior appears highly smooth and glossy rather than clearly identifiable thick glove-tanned cowhide",
        "listing text: seller identifies the item only as unbranded; this provides no brand evidence"
    ],
    "missing_information": [
        "photo 2: no straight-on interior back-wall or pocket close-up showing whether a creed or maker label is present",
        "photo 3: no close-up of zipper pulls or interior hardware markings",
        "photo 4: no close-up of strap attachment hardware and stitching",
        "no clear bottom, corner, or full hardware-detail photos"
    ],
    "authenticity_concerns": [
        "photo 1: decorative gold clasp and overall construction are inconsistent with the classic vintage Coach hardware profile",
        "photos 2-3: lined multi-compartment construction without any visible Coach identifier is more consistent with a generic vintage or later leather handbag"
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "Gold-tone decorative oval clasp on a rectangular\/ornamental plate; additional gold-tone zipper hardware is visible. No Coach engraving is legible.",
        "leather_description": "Black smooth, glossy leather-like exterior is visible; exact material cannot be confirmed from photos.",
        "lining_description": "Black fabric or synthetic lining with multiple zippered compartments is visible in photos 2-3.",
        "strap_construction": "Fixed-length black shoulder strap, attached at both sides with small metal rings; adjustability is not visible and seller states it is not adjustable.",
        "stitching_description": "Visible edge stitching is generally straight and even, with some uneven-looking spacing near the interior upper seam in photo 2."
    },
    "possible_model_reasoning": [
        "The rectangular flap shoulder-bag silhouette is generic and does not closely establish a Coach catalog model.",
        "The ornate clasp does not match the characteristic Coach vintage turnlock used on styles such as the Court, Willis, Station, or City Bag.",
        "Condition: approximately Very Good based on intact exterior and hardware with visible creasing\/handling wrinkles; interior and odor cannot be fully assessed."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17706,
            "output_tokens": 814,
            "total_tokens": 18520,
            "estimated_cost_usd": 0.009036
        }
    ]
}