Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.96,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag\/satchel with paired handles and a shoulder strap attachment.",
        "photo 1: gold-tone hardware is visible, but it is not Coach-specific and no Coach identifier is shown."
    ],
    "negative_evidence": [
        "photo 1: exterior is highly embossed, glossy faux-leather-style patchwork rather than typical vintage Coach glove-tanned leather.",
        "photo 1: colorful decorative patchwork and oversized central ornamental emblem are inconsistent with classic Coach construction and branding.",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible.",
        "photo 5: back panel uses the same heavily embossed synthetic-looking material and decorative construction, with no Coach branding.",
        "listing title: seller describes the item as faux leather, which strongly weighs against vintage Coach leather goods."
    ],
    "missing_information": [
        "photo 1-5: no straight-on interior photo showing the full lining, interior label, or any sewn-in brand\/care tag.",
        "photo 1-5: no close-up of the central emblem or any interior stamp; any text on the emblem is not legible as COACH.",
        "photo 1-5: seller-stated dimensions and material composition would help establish a generic resale comparison."
    ],
    "authenticity_concerns": [
        "photo 1: faux-leather-looking embossed patchwork and decorative emblem are lookalike\/non-Coach cues, not evidence of a Coach design.",
        "photo 1: the bag has no visible Coach identifier despite multiple clear exterior views."
    ],
    "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: small gold-tone buckles, rings, handle attachments, and a decorative central emblem; no Coach engraving is visible.",
        "leather_description": "photo 1: glossy, heavily embossed multicolor patchwork material described by the seller as faux leather; not vintage glove-tanned leather.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-4: paired padded top handles with attached strap hardware; a complete detachable shoulder strap is not clearly shown.",
        "stitching_description": "photos 1-5: visible machine stitching and dark piped edges appear generally even; construction is modern decorative patchwork."
    },
    "possible_model_reasoning": [],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23852,
            "output_tokens": 708,
            "total_tokens": 24560,
            "estimated_cost_usd": 0.01124
        }
    ]
}