Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag silhouette and flap closure are clearly visible.",
        "photo 1: seller describes the exterior as faux leather, which is consistent with a modern inexpensive fashion bag."
    ],
    "negative_evidence": [
        "photo 1: quilted faux-leather exterior is not characteristic of vintage Coach glove-tanned leather.",
        "photo 1: highly shiny gold chain strap and plated-looking hardware do not match typical vintage Coach construction.",
        "photo 1: rectangular decorative clasp is not a recognizable vintage Coach turnlock geometry.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or other brand identifier is visible.",
        "photo 2: repeated promotional modeling photo provides no interior, identifier, or construction evidence."
    ],
    "missing_information": [
        "Straight-on interior photo, including any label or creed patch.",
        "Close-up photos of the clasp, chain attachments, stitching, and lining.",
        "Bottom, sides, back, and strap-end photos.",
        "Any care label, fabric tag, or stamped markings."
    ],
    "authenticity_concerns": [
        "photo 1: faux leather, quilted styling, and bright fashion hardware are inconsistent with the classic vintage Coach population.",
        "photo 1: the clasp and chain appear generic and brand-unmarked; this is more consistent with an unbranded lookalike than Coach.",
        "photo 1: no Coach identifier is visible, so Coach manufacture cannot be supported."
    ],
    "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": "photo 1: bright gold-tone chain strap and rectangular flap clasp with a small rotating-looking central latch; no Coach engraving visible.",
        "leather_description": "photo 1: glossy metallic gold quilted material; seller states faux leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long gold-tone chain strap with leather or faux-leather interwoven sections and lobster-style attachments.",
        "stitching_description": "photo 1: visible machine stitching around the quilted panels and flap; detailed consistency cannot be assessed."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the quilted metallic body, chain strap, and generic rectangular clasp do not correspond to the listed vintage Coach classic silhouettes.",
        "Condition cannot be fully graded because the interior, bottom, and close-up wear views are absent; exterior appears new or lightly used in the promotional photos."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17939,
            "output_tokens": 712,
            "total_tokens": 18651,
            "estimated_cost_usd": 0.008884
        }
    ]
}