Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.02,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: novelty skull-shaped crossbody silhouette with glitter eyes and decorative stitched-mouth motif, unlike a documented Coach model",
        "photo 2: product photo shows a white synthetic-looking skull bag with thin black strap and no visible Coach branding",
        "photo 3: seller-provided specifications explicitly identify the material as PU and describe the item as a novelty shoulder\/handbag\/crossbody bag",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach construction is visible"
    ],
    "missing_information": [
        "photo 1-3: interior, zipper pulls, lining, and any interior labels are not shown",
        "photo 1-3: no close-up of hardware or strap attachments is provided"
    ],
    "authenticity_concerns": [
        "photo 1-3: PU construction and novelty skull design are inconsistent with the vintage glove-tanned leather Coach handbag population",
        "photo 1-3: no Coach identifier is visible; this appears to be an unbranded novelty bag rather than a Coach item"
    ],
    "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 1-3: dark-tone zipper and small strap hardware are visible; no turnlock or Coach engraving is visible",
        "leather_description": "photo 1-3: white PU\/synthetic material is shown or stated by the seller; not leather",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-3: thin dark adjustable-looking shoulder\/crossbody strap attached at the sides",
        "stitching_description": "photo 1-2: visible perimeter stitching appears regular; the skull mouth is decorative gold stitching or applique"
    },
    "possible_model_reasoning": [
        "photo 1-3: the skull silhouette, PU material, glitter facial details, and stated 17 \u00d7 21 \u00d7 7 cm dimensions fit a modern novelty crossbody, not a Coach catalog model",
        "photo 1-3: Condition appears new or unused in the product\/lifestyle images, but actual wear and interior condition cannot be verified from the provided views"
    ],
    "confidence": 0.96,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17091,
            "output_tokens": 653,
            "total_tokens": 17744,
            "estimated_cost_usd": 0.008404
        }
    ]
}