Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.28,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured body, top handles, and a snap-style closure.",
        "photo 3: Handles and metal-tone frame hardware are clearly visible."
    ],
    "negative_evidence": [
        "photo 1: Body is woven tapestry\/textile rather than the leather, suede, or Coach signature canvas typically associated with Coach bags.",
        "photo 1: No visible Coach wordmark, horse-and-carriage emblem, or leather hangtag.",
        "photo 4: Interior opening shows no visible Coach creed patch or serial\/style number.",
        "photo 5: The bag has a generic textile construction and lining with no visible brand identifiers."
    ],
    "missing_information": [
        "Straight-on photo of the entire interior, including all pockets and seams, to definitively check for a hidden brand label or creed.",
        "Photo of the reverse, bottom, side seams, and any interior label.",
        "Close-up of the snap and frame hardware for maker markings."
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible, and the woven textile construction with resin-like handles is inconsistent with a typical vintage Coach leather handbag.",
        "The design appears to be a generic vintage textile handbag rather than a Coach model."
    ],
    "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- and silver-tone frame hardware with glossy tortoiseshell-colored resin\/plastic handles; no brand engraving is visible.",
        "leather_description": "photo 1: No leather body is visible; the exterior appears to be woven tapestry\/textile.",
        "lining_description": "photo 5: Wrinkled brown textile or synthetic lining is visible; exact material cannot be determined.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 4: Visible textile edge stitching appears functional but somewhat exposed; fine construction quality cannot be fully assessed."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag lacks a Coach identifier and is constructed from woven tapestry material with resin-like handles.",
        "Condition: Good to Very Good based on the visible intact body and handles, with some edge wear and loose\/exposed textile fibers in photos 1 and 4; bottom, full exterior, and odor are not assessed."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17259,
            "output_tokens": 734,
            "total_tokens": 17993,
            "estimated_cost_usd": 0.008665
        }
    ]
}