Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.62,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: exterior shows a generic ruched shoulder bag with no visible Coach wordmark, horse-and-carriage, creed, hangtag, or distinctive Coach hardware",
        "photo 2: material has a smooth, glossy synthetic appearance consistent with the seller's stated faux leather, rather than vintage glove-tanned cowhide",
        "photo 1: hardware and closure details associated with Coach are not visible"
    ],
    "missing_information": [
        "photo 1 and photo 2: interior, lining, brand label, and any sewn-in tags are not shown",
        "photo 1 and photo 2: zipper, closure, and strap attachment details are not shown close-up",
        "photo 1 and photo 2: bottom, side, and interior condition views are absent"
    ],
    "authenticity_concerns": [
        "photo 1: faux-leather construction and generic ruched silhouette are inconsistent with the classic vintage Coach leather handbag population",
        "photo 1 and photo 2: 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": false,
        "hangtag_present": false,
        "hardware_description": "No distinct hardware, turnlock, hangtag, or closure is visible in the provided exterior photos.",
        "leather_description": "Black, glossy, heavily ruched material; seller describes it as faux leather and the surface appears synthetic.",
        "lining_description": "not_visible",
        "strap_construction": "Single attached shoulder strap with gathered\/ruched padded sections and a central rectangular joining piece; attachment hardware is not clearly visible.",
        "stitching_description": "Visible perimeter stitching appears generally even, but details are limited by the exterior-only photos."
    },
    "possible_model_reasoning": [],
    "confidence": 0.78,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16101,
            "output_tokens": 560,
            "total_tokens": 16661,
            "estimated_cost_usd": 0.007784
        }
    ]
}