Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.02,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing title explicitly describes PU leather, which is inconsistent with classic vintage Coach glove-tanned leather.",
        "photo 2: The bag has a highly glossy synthetic-looking surface and generic oversized tote construction.",
        "photo 6: Visible black textile lining and a simple circular magnetic snap are not characteristic evidence of a vintage Coach classic.",
        "photos 1-6: No Coach wordmark, creed, serial\/style number, horse-and-carriage mark, or hangtag is visible."
    ],
    "missing_information": [
        "photo 1: Bottom, corners, and strap attachment details are not shown closely.",
        "photos 2-6: No straight-on interior view of all pockets, labels, or sewn-in tags.",
        "photos 1-6: No close-up of any possible brand markings or hardware engravings."
    ],
    "authenticity_concerns": [
        "photos 1-6: The glossy PU-like material, generic construction, and absence of Coach identifiers strongly indicate a non-Coach modern 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": "photos 1 and 6: Small circular gold-tone magnetic snap; no turnlock or Coach engraving visible.",
        "leather_description": "photos 1-5: Glossy, smooth burgundy, black, and white material with a synthetic\/PU appearance; seller also states PU leather.",
        "lining_description": "photo 6: Black textile lining is visible; no brand label is visible.",
        "strap_construction": "photos 1-5: Long, thin matching-material shoulder straps attached to the tote body; no detachable crossbody hardware is visible.",
        "stitching_description": "photos 1 and 6: Visible edge stitching appears regular and machine-made; no distinctive vintage Coach construction can be established."
    },
    "possible_model_reasoning": [
        "photos 1-5: This is a large modern soft tote with long shoulder straps, not a recognizable vintage Coach catalog silhouette.",
        "photo 6: The magnetic snap and textile-lined interior support a contemporary generic tote classification.",
        "Condition: approximately Very Good based on the promotional photos, with no obvious major damage visible; interior, bottom, and odor remain unverified."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21845,
            "output_tokens": 734,
            "total_tokens": 22579,
            "estimated_cost_usd": 0.0105
        }
    ]
}