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": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a large hobo silhouette and shoulder handles.",
        "photo 5: Interior and construction are visible for review."
    ],
    "negative_evidence": [
        "photo 1: Main body appears to be synthetic faux suede\/poly material rather than Coach glove-tanned leather.",
        "photo 5: Bag has a shiny synthetic textile lining, inconsistent with classic unlined vintage Coach styles.",
        "photos 1-4: No Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photos 1-6: Closure appears to be a simple snap rather than a Coach turnlock or other distinctive Coach closure.",
        "photo 1: The gathered decorative handle and lightweight-looking construction are generic rather than characteristic of vintage Coach classics."
    ],
    "missing_information": [
        "photo 5-6: No close-up of any interior label, fabric tag, or manufacturer marking is provided.",
        "No clear bottom, side, or hardware close-up showing any possible brand stamp.",
        "Seller-stated material and dimensions are untrusted and should be verified if purchase interest remains."
    ],
    "authenticity_concerns": [
        "photos 1 and 5: Synthetic faux-suede exterior and polyester-like lining are inconsistent with the vintage Coach leather handbag population.",
        "photos 1-6: No Coach identifier is visible; this is best treated as a generic unbranded bag, not a Coach candidate."
    ],
    "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 1-6: Small silver-tone\/gold-tone-looking rivets and snap hardware are visible at the handle attachments; no Coach engraving is visible.",
        "leather_description": "photos 1-4: Purple synthetic faux-suede\/poly surface with smoother synthetic trim; not visibly natural leather.",
        "lining_description": "photo 5: Dark patterned synthetic textile lining with a zip pocket and slip compartments.",
        "strap_construction": "photos 1-4: Two padded, gathered shoulder handles attached with stitched synthetic trim tabs and rivet-like fasteners.",
        "stitching_description": "photos 1-6: Visible contrast stitching is generally even but appears machine-made and generic; stress-point construction and bottom stitching are not fully shown."
    },
    "possible_model_reasoning": [
        "The large slouchy hobo shape does not provide a reliable Coach model match.",
        "The lined synthetic construction and gathered handle design point to a modern generic fashion hobo rather than a vintage Coach model.",
        "Condition: Good to Very Good visually; the exterior shows substantial wrinkling and handling creases, while no major tears are visible. Interior condition and odor are not fully assessable."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28784,
            "output_tokens": 783,
            "total_tokens": 29567,
            "estimated_cost_usd": 0.013393
        }
    ]
}