Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.96,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible gold-tone front wordmark reads Montana West, not COACH.",
        "photo 4: close-up clearly shows Montana West branding and a decorative branded zipper pull.",
        "photo 4: seller-described and visibly shown faux\/PU-style textured material is inconsistent with classic vintage Coach glove-tanned leather.",
        "photo 5: patterned synthetic-looking fabric lining and red Montana West label are visible; no Coach creed is present.",
        "photo 3: tote-and-pouch set, modern top zipper, thin straps, and lightweight fashion construction do not match the cataloged vintage Coach silhouettes.",
        "listing description: seller explicitly states PU leather and soft fabric lining."
    ],
    "missing_information": [
        "photo 5: interior creed patch or Coach fabric tag is not visible, although the visible Montana West label identifies the bag.",
        "photo 2: bottom and corner condition are only partly shown; no additional authentication information is needed to identify the visible brand."
    ],
    "authenticity_concerns": [
        "photo 4: visible Montana West branding identifies this as a different brand, not a Coach bag.",
        "photo 5: patterned lining and non-Coach brand label are inconsistent with a vintage Coach classic."
    ],
    "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 hardware and branded zipper pull; no turnlock visible.",
        "leather_description": "photos 1 and 4: burgundy distressed-look synthetic\/PU material with pebbled texture; listing states PU leather.",
        "lining_description": "photo 5: patterned fabric lining with a red Montana West label and interior slip\/zip compartments.",
        "strap_construction": "photos 1-3: two thin fixed flat shoulder straps attached to the tote body; matching detachable pouch included.",
        "stitching_description": "photos 3 and 4: visible machine stitching appears generally even on straps and edges; construction is modern mass-market tote style."
    },
    "possible_model_reasoning": [
        "photo 1: silhouette is a modern large zip-top tote with double handles, not a recognizable vintage Coach model.",
        "photo 3: matching pouch and modern tote proportions further support a contemporary non-Coach set.",
        "photo 5: visible Montana West interior label and patterned lining provide direct brand evidence against Coach.",
        "Condition: appears New or Like New in the product photos, but actual used condition cannot be fully confirmed from stock-style images."
    ],
    "confidence": 0.97,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17811,
            "output_tokens": 727,
            "total_tokens": 18538,
            "estimated_cost_usd": 0.008869
        }
    ]
}