Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.72,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured shoulder bag with long strap and multiple exterior views",
        "photo 1: leather-like oxblood body and gold-tone hardware are visible"
    ],
    "negative_evidence": [
        "photo 1: glossy vertically paneled exotic-looking material is unlike typical Coach glove-tanned cowhide",
        "photo 2: side construction uses prominent strap-and-bar hardware and a decorative bottom fitting, not a recognizable classic Coach construction",
        "photo 4: hardware is bright gold-tone and includes unusual oversized side fittings",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed, or hangtag"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown, so lining, brand label, creed patch, and any serial\/style tag cannot be assessed",
        "photo 1-6: no close-up of zipper pulls or hardware markings",
        "photo 1-6: seller-stated Korea origin is not independently visible on a tag"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible, and the silhouette and hardware do not closely match the documented vintage Coach catalog",
        "seller states Made in Korea; Korea is a strong concern for a bag presented as vintage Coach, especially without a visible era-consistent Coach label or creed",
        "photo 1: the apparent eelskin\/exotic construction and glossy finish are inconsistent with the common vintage Coach glove-tanned leather classics"
    ],
    "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 1-6: bright gold-tone side bars, rings, zipper pull, and decorative bottom hardware are visible; no markings are legible",
        "leather_description": "photo 1-6: glossy oxblood, vertically paneled exotic-looking material described by the seller as eelskin; exact material cannot be verified from photos",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-5: long narrow shoulder strap with a padded\/wrapped shoulder section and multiple strap attachments; visible wear and creasing",
        "stitching_description": "photo 1-6: visible external stitching appears generally regular, with some edge wear and creasing; interior stitching is not visible"
    },
    "possible_model_reasoning": [
        "The bag is not a close match for the listed classic Coach City Bag, Willis, Court, Station, or Duffle Sac silhouettes; its exotic-looking paneled body and decorative side hardware point more toward an unbranded or non-Coach vintage shoulder bag.",
        "Seller states Korea, but no country or brand label is visible in the photos, so the origin cannot be confirmed from the images.",
        "Condition appears Good: visible creasing, surface wear, and edge wear at the strap and lower corners (photos 2-6); interior and odor\/mold status are unknown."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17731,
            "output_tokens": 820,
            "total_tokens": 18551,
            "estimated_cost_usd": 0.00906
        }
    ]
}