Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.08,
    "vintage_probability": 0.43,
    "authenticity_confidence": 0.07,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Leather shoulder\/crossbody handbag with substantial-looking leather and coordinated brown stitching.",
        "photo 2: Brass-tone buckle and strap hardware are visible, with generally even perimeter stitching.",
        "photo 5: The rear panel and rounded satchel construction are clearly shown."
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, or hangtag is visible.",
        "photo 1: The front uses a decorative buckle-and-tab closure rather than a recognizable Coach turnlock.",
        "photo 1: The teardrop-shaped decorative leather applique and heavily outlined flap are not characteristic evidence of a cataloged vintage Coach model.",
        "photo 5: No Coach identifier is visible on the exterior or rear panel."
    ],
    "missing_information": [
        "Straight-on interior photo with the bag emptied.",
        "Close-up of every interior wall and pocket for a creed patch or fabric tag.",
        "Close-up photos of all hardware, strap attachments, and any zipper pulls.",
        "Bottom, corners, and strap fold\/attachment details.",
        "Seller-stated dimensions and any markings inside the bag."
    ],
    "authenticity_concerns": [
        "The visible construction is consistent with a generic or artisan leather crossbody, but the available photos provide no Coach-specific evidence.",
        "The listing is seller-described as unbranded, and no exterior brand identifier is visible; this supports treating it as non-Coach unless an interior identifier is found."
    ],
    "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": "Visible brass-tone buckles, strap adjusters, and rivet-like fittings; no Coach engraving is visible. Hardware function and underside details are not shown.",
        "leather_description": "Brown leather with visible grain variation, pronounced creasing and surface wear; exact leather type cannot be determined from photos.",
        "lining_description": "not_visible",
        "strap_construction": "Long adjustable leather crossbody strap with stitched edges and buckle adjustment; attachment points are partly visible.",
        "stitching_description": "Contrasting tan stitching is visible around the flap, front pocket, body edges, and strap; generally even, though close-up stress-point inspection is unavailable."
    },
    "possible_model_reasoning": [
        "No Coach model is assigned because the buckle-front silhouette does not closely match the listed classic Coach turnlock models and no creed or wordmark is visible.",
        "Condition: Good; visible creasing and wear across the leather, with no interior, bottom, or odor assessment possible. The strap appears intact in the provided views, but its fold points are not fully documented."
    ],
    "confidence": 0.78,
    "recommended_max_bid": null,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25346,
            "output_tokens": 817,
            "total_tokens": 26163,
            "estimated_cost_usd": 0.012099
        }
    ]
}