Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.94,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: all four items are metal mesh\/chainmail evening bags, not leather handbags with typical Coach construction.",
        "photos 2-6: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or leather Coach hangtag.",
        "photos 1-6: mesh bodies, narrow chain or thin fashion straps, and small evening-bag silhouettes are inconsistent with the vintage Coach leather handbag population.",
        "photo 1: seller identifies the lot as unbranded; this is consistent with the absence of any visible Coach identifier."
    ],
    "missing_information": [
        "photo 1: interiors, closures, labels, and any attached tags for all four bags are not shown.",
        "photos 2-6: close-ups of interior labels, zipper pulls, hardware engravings, and strap attachments would be needed to identify any other brand.",
        "seller-stated age is not independently verifiable from the photos."
    ],
    "authenticity_concerns": [
        "photos 1-6: these appear to be generic metal-mesh evening bags rather than Coach products; no Coach identifiers are visible.",
        "photo 1: the title's 1970s\/Y2K dating is internally broad and unsupported by visible labels or construction details."
    ],
    "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 2-6: thin metal chain straps and small metal strap attachments are visible; no Coach-stamped hardware is visible.",
        "leather_description": "photos 1-6: metal mesh bodies; thin red, pink, and black-looking straps are visible on some bags, but leather composition is not verifiable.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2-6: narrow chain straps on the gold\/silver and black bags; narrow colored straps on the red and light pink bags.",
        "stitching_description": "photos 2-6: perimeter construction is visible, but stitching details are not sufficiently clear to assess."
    },
    "possible_model_reasoning": [
        "No Coach model is plausible from the visible metal-mesh evening-bag construction; the catalog models are primarily leather or Coach signature canvas and do not match these silhouettes.",
        "Condition appears approximately Very Good based on intact-looking mesh and no obvious structural damage in photos 2-6, but interiors and odors are unknown."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 15,
    "estimated_resale_low": 5,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17874,
            "output_tokens": 616,
            "total_tokens": 18490,
            "estimated_cost_usd": 0.008628
        }
    ]
}