Vintage Coach Hunter

{
    "is_handbag_probability": 0.92,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.43,
    "seller_misidentification_probability": 0.06,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Interior shows a satin-like fabric lining, a small fabric label, decorative hardware, and a packaged chain strap; this does not resemble a classic vintage Coach glove-tanned leather construction.",
        "photo 1: No legible Coach wordmark, horse-and-carriage mark, creed patch, or serial\/style number is visible.",
        "photo 1: The listing identifies the item as unbranded and NWOT, which is consistent with a contemporary embellished evening purse rather than a vintage Coach bag."
    ],
    "missing_information": [
        "Photos of the exterior front, back, sides, bottom, closure, and embellishment details.",
        "Straight-on close-up photos of every interior label and any exterior or hardware branding.",
        "Full strap and attachment-point photos.",
        "Seller-stated dimensions and material composition."
    ],
    "authenticity_concerns": [
        "photo 1: The satin-like lining and decorative evening-purse construction are inconsistent with the usual visible construction cues of vintage Coach classics.",
        "photo 1: No Coach identifiers are visible; a Coach attribution cannot be supported from this image."
    ],
    "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 1: Small metal attachment hardware and a packaged gold-tone chain strap are visible; no readable branding is visible.",
        "leather_description": "photo 1: Exterior material is not adequately shown; interior appears textile-lined rather than exposed suede or unlined leather.",
        "lining_description": "photo 1: Beige satin-like textile lining with a slip pocket and small fabric label; label text is not legible.",
        "strap_construction": "photo 1: Optional\/removable chain strap is visible in a plastic packet; attachment construction is only partially shown.",
        "stitching_description": "photo 1: Interior seams and pocket stitching are visible but too small to assess consistently."
    },
    "possible_model_reasoning": [
        "photo 1: The item is likely a modern embellished evening or clutch-style purse, not a recognizable Coach model.",
        "photo 1: A vintage Coach identification is not supported because the required exterior silhouette, leather, hardware, and identifier views are absent.",
        "Condition: seller states NWOT, but condition cannot be fully graded from one interior photo; exterior and bottom are not shown."
    ],
    "confidence": 0.67,
    "recommended_max_bid": null,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15584,
            "output_tokens": 659,
            "total_tokens": 16243,
            "estimated_cost_usd": 0.007815
        }
    ]
}