Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: rectangular black clutch with a beaded upper panel, satin-like synthetic exterior, and braided cord strap; this is not characteristic of vintage Coach leather handbags.",
        "photo 2: visible magnetic snap closure and synthetic-looking flap interior, rather than a vintage Coach brass turnlock.",
        "photo 3: shiny polyester\/satin-like lining and a small sewn-in fabric label; no recognizable Coach creed, wordmark, or horse-and-carriage is visible.",
        "photo 3: construction and materials agree with the seller's description of polyester, beading, and satin-like lining."
    ],
    "missing_information": [
        "photo 1-3: no clear close-up of the sewn-in fabric label; its text is not legible.",
        "photo 1-3: no dedicated close-up of the snap hardware or label for brand identification.",
        "photo 1-3: bottom, side seams, and full strap attachment details are not shown."
    ],
    "authenticity_concerns": [
        "photo 1-3: synthetic textile, beaded decoration, magnetic snap, and satin-like lining are inconsistent with the classic glove-tanned leather and solid-brass construction expected of vintage Coach.",
        "photo 3: no Coach identifier is visible; this appears to be a generic or non-Coach evening clutch rather than a Coach lookalike requiring authentication."
    ],
    "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: round magnetic snap closure with silver-tone appearance; no turnlock or Coach engraving visible.",
        "leather_description": "photo 1: appears to be black synthetic textile or satin-like material, with a beaded panel; leather is not visible.",
        "lining_description": "photo 2-3: black satin-like synthetic lining with a slip pocket and a small fabric label; label text is not legible.",
        "strap_construction": "photo 1-3: long braided black cord shoulder strap, apparently attached at the sides.",
        "stitching_description": "photo 2-3: visible machine stitching around the flap, pocket, and lining; some loose or uneven thread is visible near the interior pocket in photo 3."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the textile\/beaded clutch construction, cord strap, and magnetic snap do not correspond to the listed vintage Coach leather models.",
        "Condition: Good to Very Good; the bag appears structurally intact, but photo 3 shows loose thread near the interior pocket and the photos do not fully show the bottom or strap attachments."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16472,
            "output_tokens": 716,
            "total_tokens": 17188,
            "estimated_cost_usd": 0.008307
        }
    ]
}