Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: glossy faux-leather appearance, ornate heart decorations, braided trim, and decorative medallion are inconsistent with typical vintage Coach construction",
        "photo 1: no visible Coach wordmark, horse-and-carriage, or characteristic Coach turnlock",
        "photo 6: interior is fabric-lined and has no visible Coach creed patch or style-number tag",
        "photo 2: back and side construction show a generic bucket-bag design rather than a recognizable Coach classic silhouette",
        "photo 3: strap attachment and decorative hardware appear fashion-oriented and generic rather than Coach catalog construction"
    ],
    "missing_information": [
        "photo 6: interior label or sewn-in brand tag is not visible; request a close-up of all interior pockets and seams",
        "photo 1: close-up of the decorative medallions and any hidden brand markings would help identify the maker",
        "seller-stated dimensions and a close-up of any zipper or hardware markings are unavailable"
    ],
    "authenticity_concerns": [
        "photo 1: faux-leather material and ornate western-heart decoration are strong lookalike\/non-Coach indicators",
        "photo 6: absence of a visible creed or brand label in the photographed interior provides no Coach identifier"
    ],
    "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: gold\/brass-tone eyelets and ornate heart-shaped decorative plaques; no visible Coach engraving. photo 3: strap hardware includes small buckles and rivets.",
        "leather_description": "photos 1-5: glossy, smooth brown faux-leather appearance with molded or coated surface; seller explicitly states faux leather.",
        "lining_description": "photo 6: gray fabric lining with an interior zip pocket; no visible creed patch or brand label.",
        "strap_construction": "photos 2-4: adjustable narrow brown shoulder\/crossbody strap attached at the sides with buckled tabs and small hardware.",
        "stitching_description": "photos 1-5: visible machine stitching is generally even around the edges and base; decorative braided trim and applied plaques are visible."
    },
    "possible_model_reasoning": [
        "The drawstring bucket silhouette does not closely match the listed vintage Coach Duffle Sac or Coach bucket styles, and the decorative heart hardware is not characteristic of Coach.",
        "photo 6: fabric lining and the absence of a visible creed are consistent with a generic faux-leather fashion bag rather than a classic unlined glove-tanned Coach bag.",
        "Condition: Very Good; light surface creasing and minor visible wear, with no obvious tears or broken hardware in the provided photos. Interior is shown but odor and hidden wear are unknown."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17780,
            "output_tokens": 828,
            "total_tokens": 18608,
            "estimated_cost_usd": 0.009099
        }
    ]
}