Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Exterior has an all-over embossed reptile-pattern surface rather than recognizable vintage Coach glove-tanned leather or signature canvas.",
        "photo 1: Small bright gold rectangular clasp is generic and does not resemble the elegant solid-brass Coach turnlock geometry.",
        "photo 3: Thin detachable-looking strap and compact top handle are visible, but no Coach-specific construction details are shown.",
        "photos 1-6: No legible COACH wordmark, horse-and-carriage, hangtag, creed patch, or serial\/style number is visible.",
        "photo 1: Handle remains wrapped in clear plastic, suggesting modern\/new merchandise rather than a vintage Coach bag.",
        "photo 5: Interior appears dark and synthetic-looking at the opening; no Coach creed or vintage suede interior is visible."
    ],
    "missing_information": [
        "Straight-on interior photograph, including all pockets and labels.",
        "Close-up of any interior or exterior brand tags, stamps, or fabric labels.",
        "Full strap attachment and hardware photographs.",
        "Bottom, side, and corner photographs.",
        "Seller-stated material composition and dimensions."
    ],
    "authenticity_concerns": [
        "photos 1-6: The glossy embossed reptile-pattern material appears synthetic or coated rather than vintage Coach glove-tanned cowhide.",
        "photos 1-6: Construction and clasp are generic and lack the identifiers expected for Coach; this is more consistent with an unbranded modern lookalike.",
        "photos 1-6: The apparent new protective wrapping conflicts with a vintage classification."
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "photos 1, 2, and 6: Small bright gold rectangular twist\/buckle-style clasp; no Coach engraving visible. photo 5: Gold-tone ring hardware is visible inside the side opening.",
        "leather_description": "photos 1-6: Dark brown glossy embossed reptile-pattern material; it appears coated or synthetic, not visibly natural glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photos 3 and 5: Thin dark shoulder strap\/cord and a short top handle; handle is wrapped in clear plastic. Attachment details are only partly visible.",
        "stitching_description": "photos 1-6: Perimeter stitching appears generally even, but close construction details and interior stitching are not shown."
    },
    "possible_model_reasoning": [
        "No Coach model is proposed: the exterior clasp, reptile embossing, and compact rectangular silhouette do not provide a credible match to the listed vintage Coach catalog styles.",
        "Condition appears New\/unused from photo 1 because the handle is still plastic-wrapped, but interior condition and odor are unknown.",
        "The seller's 'Unbranded' designation is broadly consistent with the absence of any visible Coach identifier."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26457,
            "output_tokens": 880,
            "total_tokens": 27337,
            "estimated_cost_usd": 0.012695
        }
    ]
}