Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.08,
    "vintage_probability": 0.32,
    "authenticity_confidence": 0.07,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a framed kiss-lock opening and detachable shoulder strap",
        "photo 1: reddish-brown leather and a vintage-inspired silhouette could superficially overlap with some early Coach frame bags",
        "photo 5: substantial leather construction and neat visible perimeter stitching"
    ],
    "negative_evidence": [
        "photo 1: ornate black\/silver decorative frame hardware is unlike the simple solid-brass hardware typical of vintage Coach",
        "photo 1: the closure is a double-ball kiss-lock frame, not a recognizable Coach turnlock",
        "photo 1: no COACH wordmark, horse-and-carriage, hangtag, or other visible Coach identifier",
        "photo 3: hardware is bright silver\/chrome-tone, inconsistent with most classic vintage Coach leather frame bags",
        "photo 1: visible shoulder-strap clips and fittings appear generic and plated rather than vintage Coach brass hardware",
        "photo 2: seller lists the bag as unbranded, which is consistent with a generic vintage-inspired handbag rather than verified Coach"
    ],
    "missing_information": [
        "photo 2\/3: complete interior view, including any leather creed patch, fabric label, pocket, or country-of-origin mark",
        "photo 2\/3: close-up photographs of the inside frame, clasp, strap clips, and any hardware engravings",
        "photo 1: exact dimensions and weight are not provided",
        "photo 4: no dedicated close-up of the leather and stitching at stress points"
    ],
    "authenticity_concerns": [
        "photo 1: generic ornate kiss-lock construction and bright silver-tone hardware are lookalike cues, not characteristic Coach identifiers",
        "photo 1: the visible design does not closely match the listed Coach catalog silhouettes; a Coach attribution would require interior branding evidence",
        "photo 1: no visible Coach identifier supports the low Coach probability"
    ],
    "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: framed double-ball kiss-lock closure, ornate decorative metal trim, bright silver\/chrome-tone fittings, and generic lobster-style strap clips; no visible branding",
        "leather_description": "photo 1: reddish-brown smooth leather with a somewhat glossy\/oil-waxed appearance, visible creasing and surface scratches; leather appears soft and structured",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: detachable narrow leather shoulder strap with stitched leather connector tabs and plated clip hardware; adjustment construction is not visible",
        "stitching_description": "photo 1: generally even contrasting light stitching is visible along the center seam, frame-adjacent panels, and bottom; some surface wear and creasing are present"
    },
    "possible_model_reasoning": [
        "The silhouette is a framed kiss-lock handbag, but no close Coach catalog match is evident; it is not a strong match for the classic Coach Dinky, Willis, Court, or Station styles, which use turnlock closures and different hardware.",
        "The title's 'oil wax leather' wording is seller-provided and cannot substitute for a Coach identifier.",
        "Condition: Good to Very Good; visible scratches, creasing, and softening are present on the leather (photos 1, 2, 7), while the bottom and seams appear intact (photos 5-7); interior condition and clasp function are unknown."
    ],
    "confidence": 0.84,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33093,
            "output_tokens": 940,
            "total_tokens": 34033,
            "estimated_cost_usd": 0.015493
        }
    ]
}