Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.14,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small evening clutch with a beaded shoulder strap.",
        "photo 4: A round metal snap\/clasp is visible, but its marking does not appear to be a legible Coach wordmark."
    ],
    "negative_evidence": [
        "photo 1: Exterior is pleated black textile\/satin rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: Beaded strap and evening-clutch construction do not match the listed vintage Coach model catalog.",
        "photo 4: Visible clasp marking appears to be a non-Coach symbol or text; no legible COACH wordmark is present.",
        "photos 1-7: No Coach creed patch, serial\/style number, horse-and-carriage mark, or leather Coach hangtag is visible."
    ],
    "missing_information": [
        "photo 2: Interior is not shown, so lining, brand label, and any creed or fabric tag cannot be assessed.",
        "photo 3: Clasp marking is photographed closely but remains insufficient to identify the apparent non-Coach mark with certainty.",
        "photo 1: Exact dimensions and closure operation are not provided."
    ],
    "authenticity_concerns": [
        "photos 1-7: The textile evening-bag construction, beaded strap, and apparent non-Coach clasp marking are inconsistent with a vintage Coach leather handbag.",
        "photos 1-7: No Coach identifiers are visible; this is best treated as an unbranded or other-brand evening clutch, not a Coach candidate."
    ],
    "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: Round silver-tone snap\/clasp with a raised central fastener and an apparent non-Coach marking; photo 5 shows the opposing snap component. No vintage brass turnlock is visible.",
        "leather_description": "photo 1: Black pleated textile with a satin-like surface; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1 and 6: Long black beaded strap, apparently attached at the clutch sides; no leather Coach strap hardware is visible.",
        "stitching_description": "photos 2, 5 and 7: Straight seams and folded pleated textile edges are visible; detailed stitching quality and interior construction are not fully assessable."
    },
    "possible_model_reasoning": [
        "The rectangular pleated evening-clutch silhouette and beaded strap do not correspond to a recognizable Coach model; no Coach model is proposed.",
        "Condition appears approximately Good to Very Good: textile remains intact, but visible wrinkling and uneven pleats are present in photos 2, 5 and 7; interior condition and odor are unknown.",
        "The apparent clasp marking should be photographed straight-on or identified from the interior label before assigning another brand."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28781,
            "output_tokens": 804,
            "total_tokens": 29585,
            "estimated_cost_usd": 0.013442
        }
    ]
}