Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly structured tote handbag with double shoulder straps and zip-top closure",
        "photo 3: exterior branding visibly reads \"Montana West,\" not COACH"
    ],
    "negative_evidence": [
        "photo 3: visible Montana West wordmark directly identifies another brand",
        "photo 4: interior has a sewn Montana West label and patterned synthetic lining, not a vintage Coach creed or suede-backed unlined interior",
        "photo 3: material has a uniform distressed faux-leather appearance consistent with the seller's stated PU leather",
        "photo 3: gold-tone zipper hardware and attached pouch do not show Coach-specific identifiers",
        "listing text: seller explicitly states PU leather and soft fabric lining"
    ],
    "missing_information": [
        "photo 4: interior creed patch, Coach fabric tag, or serial\/style number is not present or not visible",
        "photo 3: no Coach hangtag or horse-and-carriage mark is visible",
        "photos do not show a manufacturing\/care label or country-of-origin tag"
    ],
    "authenticity_concerns": [
        "photo 3: Montana West branding is inconsistent with Coach manufacture",
        "photo 4: patterned fabric lining and synthetic construction are inconsistent with a classic vintage Coach glove-tanned leather bag"
    ],
    "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 3: gold-tone top zipper and small gold-tone chain\/clip hardware; no Coach engraving or vintage brass turnlock visible",
        "leather_description": "photo 2: brown distressed-look material with a smooth, uniform synthetic appearance; seller states PU leather",
        "lining_description": "photo 4: soft fabric lining with repeated equestrian-style printed pattern and sewn Montana West label",
        "strap_construction": "photo 2: two long, narrow fixed flat shoulder straps attached with rectangular stitched tabs",
        "stitching_description": "photo 3: visible machine stitching appears generally even along strap tabs and exterior seams; fine construction details are limited by product-photo presentation"
    },
    "possible_model_reasoning": [
        "The tote silhouette is a generic modern carry-all and does not closely establish a Coach catalog model.",
        "photo 4: the visible Montana West interior label and patterned lining identify the bag as non-Coach; there is no Coach creed to date or authenticate.",
        "Condition appears Like New\/Mint in the product photos, but actual used condition cannot be established 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": 17812,
            "output_tokens": 725,
            "total_tokens": 18537,
            "estimated_cost_usd": 0.008865
        }
    ]
}