Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.55,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small flap handbag with a shoulder chain.",
        "photo 4: Interior shows a fabric-lined compartment and a zippered pocket."
    ],
    "negative_evidence": [
        "photo 1: Exterior is made of metallic mesh with a reflective geometric pattern, not Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 2: Thin chain shoulder strap and decorative mesh construction do not match the documented vintage Coach classic construction.",
        "photos 1-4: No visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or Coach-specific hardware."
    ],
    "missing_information": [
        "photo 4: Interior brand label or any small sewn-in label is not visible; request a straight-on close-up of all interior labels and seams.",
        "Request close-ups of the chain attachment points, clasp, zipper pulls, and any markings.",
        "Request bottom, side, and corner photos to assess wear and construction."
    ],
    "authenticity_concerns": [
        "photos 1-4: The bag lacks any visible Coach identifier and its metallic mesh construction is inconsistent with the likely vintage Coach handbag population.",
        "photo 4: Fabric lining and generic zipper-pocket construction provide no Coach-specific evidence."
    ],
    "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": "photos 1-3: Thin dark metal shoulder chain and small chain attachment hardware are visible; no Coach engraving is visible.",
        "leather_description": "photos 1-3: No leather body is visible; exterior appears to be black metallic mesh with reflective metal elements.",
        "lining_description": "photo 4: Dark fabric lining with a central zippered compartment is visible.",
        "strap_construction": "photos 2-3: Thin metal chain shoulder strap, apparently attached at the upper sides; one attachment area is partially obscured.",
        "stitching_description": "photos 1-4: Stitching is not sufficiently visible for a detailed assessment."
    },
    "possible_model_reasoning": [
        "photos 1-4: No Coach model is a reasonable match because the bag is a metallic mesh evening-style handbag rather than a documented Coach leather or signature-canvas silhouette.",
        "Condition: Good to Very Good based on visible intact shape and functioning-looking hardware; reflective mesh wear, interior odor, and hidden chain or seam damage cannot be assessed from the photos."
    ],
    "confidence": 0.84,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16841,
            "output_tokens": 659,
            "total_tokens": 17500,
            "estimated_cost_usd": 0.008318
        }
    ]
}