Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.45,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: structured handbag silhouette with double handles, side rings, and metal feet is clearly visible"
    ],
    "negative_evidence": [
        "photo 1: geometric jacquard pattern is not recognizable Coach Signature C canvas and no Coach wordmark, carriage, or hangtag is visible",
        "photo 2: lifestyle image shows the exterior only; no Coach identifiers or vintage construction details are visible",
        "photo 1: the bag appears modern and fabric-based rather than a classic unlined glove-tanned Coach leather handbag"
    ],
    "missing_information": [
        "photo 1-2: interior, creed patch, fabric tags, zipper pulls, and any country-of-manufacture markings are not shown",
        "photo 1-2: close-ups of hardware, stitching, handles, bottom, and corners are not provided",
        "photo 1-2: the images appear staged lifestyle\/product images rather than detailed listing photos, limiting condition and authenticity assessment"
    ],
    "authenticity_concerns": [
        "photo 1: generic geometric jacquard motif and structured tote design provide no Coach-specific evidence",
        "photo 1-2: no visible brand identifiers support the seller's unbranded classification; this should be treated as a generic modern handbag rather than a hidden vintage Coach"
    ],
    "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: small gold-tone side rings and small bottom feet are visible; closure and zipper hardware are not visible",
        "leather_description": "photo 1: black leather-like or coated trim and handles are visible, but material cannot be confirmed from the photos",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two fixed rounded handles; detachable or shoulder strap is not visible",
        "stitching_description": "photo 1: exterior seams appear generally even, but close stitching quality cannot be assessed"
    },
    "possible_model_reasoning": [
        "photo 1: the structured double-handle tote could fit many modern generic handbag designs, but it does not match a confidently identifiable Coach model.",
        "photo 1: no visible creed, serial\/style number, Coach wordmark, carriage, or Coach-specific Signature C pattern is present.",
        "Condition: not gradable beyond an apparently clean exterior; interior, bottom, corners, and functional hardware are not adequately shown."
    ],
    "confidence": 0.68,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16679,
            "output_tokens": 729,
            "total_tokens": 17408,
            "estimated_cost_usd": 0.008421
        }
    ]
}