Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.72,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from purple woven fabric with extensive bead and appliqu\u00e9 decoration, not Coach's characteristic leather or documented signature canvas",
        "photo 1: glossy black molded handles appear plastic or resin rather than vintage Coach leather handles and solid brass hardware",
        "photo 5: silver-tone dragonfly-shaped clasp is a decorative novelty closure, not a Coach turnlock",
        "photo 6: back is plain fabric with no visible Coach wordmark, carriage, hangtag, or other brand identifier",
        "photo 3: visible textile construction and decorative appliqu\u00e9 are inconsistent with classic Coach glove-tanned leather handbag construction"
    ],
    "missing_information": [
        "photo 1-6: interior, zipper pocket, storage pockets, and attached coin purse are described by the seller but not shown",
        "photo 1-6: no close-up of any interior label, maker tag, or brand stamp",
        "photo 1-6: zipper hardware and detailed seam construction are not shown",
        "seller-stated staining and metal tarnishing should be independently assessed with interior and hardware close-ups"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible, while the textile novelty construction and decorative clasp point to a non-Coach fashion handbag rather than a misidentified vintage Coach"
    ],
    "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 5: silver-tone dragonfly-shaped decorative clasp; photo 1: glossy black molded handles; no Coach engraving visible",
        "leather_description": "photo 1: no leather visible; body appears woven textile with embroidered\/appliqu\u00e9d fabric and beadwork",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: short fixed molded handles; no shoulder strap visible",
        "stitching_description": "photo 1 and photo 4: visible textile seams around the body and base; detailed stitch quality is not sufficiently shown"
    },
    "possible_model_reasoning": [
        "The structured top-handle silhouette is compatible with a generic vintage or retro-inspired beaded evening handbag, but no Coach catalog model is indicated.",
        "The floral\/feather-like appliqu\u00e9, beadwork, plastic handles, and dragonfly clasp are not characteristic of the documented Coach classic handbag lines.",
        "Condition: Good based on seller-stated light discoloration, interior staining, and tarnished metal; visible exterior remains intact, but the interior is not shown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17787,
            "output_tokens": 723,
            "total_tokens": 18510,
            "estimated_cost_usd": 0.00885
        }
    ]
}