Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing identifies the body as PU synthetic leather and shows a new, structured multi-compartment satchel rather than vintage glove-tanned leather.",
        "photo 1: The bag has a decorative pendant and gold-tone plated-looking hardware, not a recognizable vintage Coach turnlock.",
        "photo 2: The exterior has a bow and circular pendant design with no visible Coach wordmark, carriage, or leather hangtag.",
        "photo 3: Interior appears light-colored synthetic\/polyester lining with multiple zippered compartments, inconsistent with classic unlined vintage Coach construction.",
        "photo 4: Product dimensions and promotional iPad graphic support a contemporary mass-market handbag.",
        "photo 5: Stock-style demonstration image shows modern compartment construction and no Coach identifiers."
    ],
    "missing_information": [
        "photo 1-5: No straight-on interior creed patch close-up is provided.",
        "photo 1-5: No Coach wordmark, serial\/style number, country-of-origin stamp, or hangtag is shown.",
        "photo 1-5: Seller-provided product images rather than detailed ownership photos; actual bag condition and construction should be verified if purchasing."
    ],
    "authenticity_concerns": [
        "photo 1-5: PU synthetic leather, light polyester lining, contemporary three-compartment design, and decorative hardware are inconsistent with the vintage Coach population.",
        "photo 1-5: No Coach identifiers are visible, so this appears to be a generic modern handbag rather than a misidentified Coach bag."
    ],
    "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 1-5: Gold-tone hardware, zippers, decorative circular pendant, bottom studs, and adjustable shoulder-strap attachments are visible; no Coach engraving is legible.",
        "leather_description": "photo 1-5: Smooth, structured PU\/synthetic leather as stated in the listing; not glove-tanned cowhide.",
        "lining_description": "photo 3 and photo 5: Light-colored perforated-looking synthetic\/polyester lining is visible inside the compartments.",
        "strap_construction": "photo 1-2: Two top handles plus a detachable-looking adjustable shoulder strap with metal clips are visible.",
        "stitching_description": "photo 1-2: Visible exterior seams appear machine-stitched and regular; fine stitch quality cannot be assessed from the product-image resolution."
    },
    "possible_model_reasoning": [
        "photo 1-5: No Coach model is a reasonable match because the material, lining, compartment layout, decorative pendant, and absence of identifiers point to a generic contemporary satchel.",
        "photo 1-5: Condition appears brand new in promotional images, but stock imagery does not independently verify the delivered item's condition."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17795,
            "output_tokens": 880,
            "total_tokens": 18675,
            "estimated_cost_usd": 0.00923
        }
    ]
}