Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible handbag silhouette and adjustable shoulder strap, but no Coach wordmark, carriage, or hangtag",
        "photo 1: cream woven\/textile exterior with smooth black trim appears consistent with the seller-described canvas and vegan\/synthetic construction, not vintage Coach glove-tanned leather",
        "photo 1: small ornate gold-tone clasp is not the slim, plain geometry typical of vintage Coach turnlocks",
        "photo 2: strap and trim show machine-stitched synthetic-looking construction and plated-looking hardware",
        "photo 5: bottom is black synthetic-looking material with four small metal feet; no Coach stamp is visible",
        "photo 6: no branding or Coach identifier is visible on the exterior"
    ],
    "missing_information": [
        "Interior view, including any brand label, creed patch, or fabric tag",
        "Close-up of the clasp, strap hardware, and any zipper or interior hardware",
        "Full interior and pocket views to evaluate lining and construction"
    ],
    "authenticity_concerns": [
        "The visible textile\/synthetic construction, ornate clasp, and absence of any Coach identifier are inconsistent with a typical vintage Coach leather handbag",
        "The bag resembles an unbranded Y2K-style baguette rather than a Coach catalog silhouette"
    ],
    "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": "photo 1: small gold-tone decorative turning clasp; photos 2-5: small gold-tone strap attachments and four bottom feet; no Coach engraving visible",
        "leather_description": "photo 1: smooth black trim appears synthetic or coated rather than glove-tanned leather; seller states vegan leather, which is not independently verifiable from photos",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-4: adjustable narrow black strap with punched holes, keeper loops, and machine-stitched edges",
        "stitching_description": "photos 1-4: generally even machine stitching around the synthetic-looking trim; no distinctive Coach construction visible"
    },
    "possible_model_reasoning": [
        "The compact baguette shape and approximate seller-stated 10.5 \u00d7 5.5 \u00d7 3 inch dimensions do not correspond clearly to a likely vintage Coach model.",
        "The visible woven cream panel, black synthetic-looking trim, and decorative clasp are more consistent with a generic modern\/Y2K shoulder purse.",
        "Condition: Good to Fair based on seller-stated light exterior marks and interior staining; the interior is not shown, so lining condition cannot be independently graded."
    ],
    "confidence": 0.88,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17840,
            "output_tokens": 831,
            "total_tokens": 18671,
            "estimated_cost_usd": 0.00913
        }
    ]
}