Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.85,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.07,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with bamboo-style circular handles, long detachable shoulder strap, and woven body.",
        "photo 3: Decorative embroidered floral motifs and natural-fiber woven construction are visible.",
        "photo 4: The bag has leather-look trim and strap with metal swivel clips."
    ],
    "negative_evidence": [
        "photo 1: Woven straw\/raffia-style body and embroidered flowers are not typical vintage Coach glove-tanned leather construction.",
        "photo 1: No Coach wordmark, carriage, or other Coach branding is visible.",
        "photo 2: No leather creed patch or serial\/style number is visible on the exterior.",
        "photo 4: Bamboo-style ring handles, textile body, and decorative floral embroidery point to a generic vintage straw or resort bag rather than a Coach classic.",
        "photo 5: Back construction shows no visible Coach identifier.",
        "photo 6: Bottom is woven textile\/fiber rather than Coach leather."
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, zipper compartment, and any sewn-in brand label are not shown.",
        "photo 1-6: No close-up of a possible interior label or maker tag.",
        "photo 1-6: Seller-stated 1960s date is not independently verifiable from the photos."
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach-specific identifier is visible, and the straw\/textile construction is inconsistent with the Coach vintage leather population.",
        "photo 1-6: The seller's description identifies the materials as faux leather strap and woven straw, which further weighs against a vintage Coach leather handbag; this is seller-stated rather than independently verified."
    ],
    "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, photo 4: Bamboo-style circular handles, brown leather-look handle tabs and trim, adjustable strap with small metal swivel clips and buckle; no Coach-marked hardware visible.",
        "leather_description": "photo 1-6: Brown leather-look or faux-leather trim and strap are visible; main body is woven natural-fiber\/straw-like material.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1, photo 4: Long adjustable brown strap attached with swivel clips; strap appears thin and smooth with buckled adjustment.",
        "stitching_description": "photo 1-6: Visible perimeter and handle-tab stitching appears generally even; detailed interior stitching is not visible."
    },
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is a plausible match; the materials and bamboo-handle silhouette are characteristic of a generic vintage straw\/resort handbag.",
        "photo 1-6: Seller's claimed 1960s era is possible for this type of accessory, but no label, construction hallmark, or date-specific identifier is visible.",
        "photo 1-6: Condition appears approximately Very Good to Excellent externally, with no obvious major damage visible; interior condition, odor, lining, and zipper function are unknown."
    ],
    "confidence": 0.87,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17801,
            "output_tokens": 744,
            "total_tokens": 18545,
            "estimated_cost_usd": 0.008906
        }
    ]
}