Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 4: exterior logo clearly reads \"MontanaWest,\" not COACH.",
        "photo 4: material and close-up texture appear synthetic\/faux leather rather than vintage glove-tanned cowhide.",
        "photo 4: gold-tone zipper hardware and attached pouch are modern mass-market construction, not a classic vintage Coach identifier.",
        "photo 6: tote has a simple modern zip-top design with thin fixed shoulder straps and no visible Coach-specific silhouette or hardware.",
        "listing description states PU leather and soft fabric lining; this is inconsistent with the unlined glove-tanned construction typical of many vintage Coach classics."
    ],
    "missing_information": [
        "Interior view showing the lining, label, and any creed patch.",
        "Close-up of all interior pockets and seams for possible brand or style tags.",
        "Bottom, corners, and strap attachment views for condition assessment.",
        "Seller-stated price and current condition details."
    ],
    "authenticity_concerns": [
        "photo 4: visible MontanaWest branding identifies the bag as another brand, not Coach.",
        "The synthetic material and modern construction are inconsistent with a vintage Coach handbag.",
        "No Coach creed, serial\/style number, Coach wordmark, or horse-and-carriage is visible in the provided photos."
    ],
    "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 4: gold-tone top zipper with a decorative pull; no turnlock or Coach-engraved hardware visible.",
        "leather_description": "photo 2 and photo 4: dark brown pebbled-looking synthetic material; listing states PU leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 6: two long, narrow fixed shoulder straps attached with visible rectangular stitched tabs.",
        "stitching_description": "photo 4 and photo 6: visible machine stitching appears generally even; close-up shows folded\/stitched strap edges."
    },
    "possible_model_reasoning": [
        "This is a conventional modern tote with a matching zip pouch, not a recognizable Coach catalog model.",
        "photo 4: the visible MontanaWest wordmark is strong contrary evidence to Coach identification.",
        "Condition appears approximately Like New in the product photos, but wear, interior condition, odor, and actual used condition cannot be confirmed from mostly promotional images."
    ],
    "confidence": 0.95,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17811,
            "output_tokens": 731,
            "total_tokens": 18542,
            "estimated_cost_usd": 0.008879
        }
    ]
}