Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot contains multiple modern-looking quilted, synthetic or heavily patterned bags rather than a vintage glove-tanned Coach classic.",
        "photo 2: the cream backpack has a decorative interlocking-style metal emblem, not a legible Coach wordmark or horse-and-carriage.",
        "photo 3: the brown crossbody is clearly marked MICHAEL KORS.",
        "photo 4: the colorful quilted bag has a modern plated clasp and chain, not characteristic vintage Coach construction.",
        "photo 7: the small black backpack is clearly marked Reebok.",
        "photo 8: the gray quilted waist bag has modern fabric, chain and zipper construction.",
        "photo 9: the brown Michael Kors bag has a fabric-lined interior and modern saffiano-like crosshatch leather.",
        "photo 9: no Coach creed, serial, hangtag, or Coach-specific identifier is visible anywhere in the supplied images."
    ],
    "missing_information": [
        "photo 1: the listing is a multi-item lot; interiors, bottoms, tags and labels for most of the remaining bags are not shown.",
        "photo 2: request a close-up of any interior labels and all branding on the cream backpack.",
        "photo 4: request close-ups of the colorful bag's interior label and hardware if brand identification is important.",
        "photo 6: request complete views of the gray quilted waist bag and its interior label."
    ],
    "authenticity_concerns": [
        "photo 2: the cream backpack's decorative emblem is not a Coach identifier and appears consistent with a generic or other-brand modern design.",
        "photos 1-9: the visible materials, quilting, fabric linings, plated chain hardware and modern silhouettes are inconsistent with the classic vintage Coach population sought here.",
        "photo 3 and photo 7: visible non-Coach branding confirms that at least portions of the lot are other brands."
    ],
    "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": "photos 1-9: modern plated gold-tone and silver-tone chains, zippers, rings and decorative clasps are visible; no classic Coach turnlock is visible.",
        "leather_description": "photos 1-9: materials appear to include synthetic or coated\/textured materials, quilted materials, faux-fur-like fabric and modern saffiano-like crosshatch leather; vintage glove-tanned leather is not evident.",
        "lining_description": "photo 2: cream backpack interior appears fabric-lined. photo 9: brown Michael Kors bag has a fabric-lined interior. Interiors of most other bags are not visible.",
        "strap_construction": "photos 1-9: adjustable narrow synthetic\/leather-look straps, chain straps and a Reebok webbing strap are visible; no vintage Coach dogleash-clip or classic adjustable strap construction is evident.",
        "stitching_description": "photos 2-9: machine stitching appears generally even on modern constructed bags; no distinctive vintage Coach construction can be established."
    },
    "possible_model_reasoning": [],
    "confidence": 0.92,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28121,
            "output_tokens": 865,
            "total_tokens": 28986,
            "estimated_cost_usd": 0.013324
        }
    ]
}