Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.05,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag\/tote with two handles and a structured woven body."
    ],
    "negative_evidence": [
        "photo 1: body and handles appear to be woven plastic or synthetic strips rather than Coach glove-tanned leather, suede, or signature canvas.",
        "photo 1: black-and-white checkered plastic weave is not a recognizable vintage Coach material or pattern.",
        "photo 2: visible round metal snap closure and synthetic woven construction do not match the classic solid-brass turnlock and leather construction associated with vintage Coach.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or other visible Coach identifier."
    ],
    "missing_information": [
        "photo 3: interior view, including any brand label, lining, and creed patch.",
        "photo 4: bottom, corners, and side construction.",
        "photo 5: close-up of the closure, hardware, and handle attachment points.",
        "photo 6: full back and any attached tags."
    ],
    "authenticity_concerns": [
        "photo 1: the plastic woven construction is inconsistent with the typical vintage Coach leather handbag population.",
        "photo 2: the visible closure is a plain round snap rather than a recognizable vintage Coach turnlock; no Coach branding is visible."
    ],
    "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 2: a plain round metal snap\/button closure is visible; other hardware details are limited.",
        "leather_description": "photo 1: appears to be woven plastic or synthetic strips in black and white; no leather is visibly apparent.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two long handles made from matching black-and-white woven synthetic material.",
        "stitching_description": "photo 1: woven construction and edge binding are visible; conventional leather-bag stitching is not assessable."
    },
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic structured woven tote and does not closely match a listed vintage Coach model.",
        "photo 1: material and checkered pattern support a generic plastic-woven fashion tote rather than a Coach leather or signature-canvas bag.",
        "Condition: approximately Good to Very Good from the exterior photos; the weave appears intact, but the interior, base, corners, and odor are unknown."
    ],
    "confidence": 0.79,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18930,
            "output_tokens": 664,
            "total_tokens": 19594,
            "estimated_cost_usd": 0.009166
        }
    ]
}