Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has a generic kiss-lock frame and glossy black material, with no visible Coach wordmark, carriage, creed, or hangtag.",
        "photo 2: the visible silhouette and frame construction do not correspond clearly to a documented vintage Coach model.",
        "photo 3: hardware is silver-tone and the material appears glossy\/coated rather than vintage glove-tanned leather.",
        "photo 6: the bag is shown without any visible branding or Coach identifier."
    ],
    "missing_information": [
        "photo 1-6: no interior view or close-up of any sewn-in label, creed patch, fabric tag, or country-of-manufacture mark.",
        "photo 1-6: no close-up of the material, frame hardware, zipper, or stitching at stress points.",
        "photo 1-6: bottom, side, and interior condition views are absent."
    ],
    "authenticity_concerns": [
        "photo 1: generic unbranded construction with a kiss-lock frame and glossy material is more consistent with a modern fashion bag or lookalike than Coach.",
        "photo 3: silver-tone frame hardware and apparent coated\/shiny material are inconsistent with the usual solid-brass, glove-tanned construction of classic vintage Coach bags.",
        "photo 1-6: no Coach identifier is visible, so Coach manufacture cannot be supported from the listing photos."
    ],
    "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": "Silver-tone rectangular kiss-lock frame with two round clasp knobs and small strap attachment rings; no Coach engraving is visible.",
        "leather_description": "Glossy black material with a smooth, coated or synthetic-looking surface; natural glove-tanned leather characteristics are not visible.",
        "lining_description": "not_visible",
        "strap_construction": "One short rounded top handle and a separate long adjustable-looking shoulder strap with metal clips are visible; detailed construction is not shown.",
        "stitching_description": "A centered vertical seam with generally even visible stitching is present on the front; close stress-point stitching is not shown."
    },
    "possible_model_reasoning": [
        "The silhouette is a small framed kiss-lock shoulder bag, but it does not visibly match a Coach Dinky, Duffle, or other documented Coach model.",
        "The listing title's use of 'vintage' and 'retro' is seller-written and is not supported by a visible Coach identifier or clearly vintage construction.",
        "Condition appears approximately Very Good from the visible exterior, with surface creasing and handling wrinkles but no obvious tears; interior and bottom condition are unknown."
    ],
    "confidence": 0.88,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19599,
            "output_tokens": 758,
            "total_tokens": 20357,
            "estimated_cost_usd": 0.009659
        }
    ]
}