Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.12,
    "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: leather waist\/belt bag construction is clearly visible.",
        "photo 1: brown leather body and decorative metal-and-stone embellishments are visible."
    ],
    "negative_evidence": [
        "photo 1: the bag has prominent silver-tone zippers and decorative hardware rather than the solid brass hardware typical of many vintage Coach classics.",
        "photos 1-6: no legible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
        "photos 1-6: the Southwestern floral\/stud embellishment and waist-bag silhouette do not closely match the listed vintage Coach model catalog.",
        "photo 6: the rear shows a belt attachment and broad waist strap, with no visible Coach branding."
    ],
    "missing_information": [
        "A straight-on photo of the entire interior, including every pocket and seam, to check for a creed or fabric label.",
        "Close-up photos of all zipper pulls, hardware, and any interior or exterior stamps.",
        "Full views of the front, back, sides, bottom, strap ends, and belt attachment points.",
        "Seller-stated measurements, material composition, and whether the zippers function properly."
    ],
    "authenticity_concerns": [
        "The visible construction is more consistent with an unbranded Southwestern leather waist bag than a Coach product.",
        "The silver-tone zipper and hardware treatment is inconsistent with the expected solid-brass hardware of many vintage Coach styles, although this alone is not conclusive.",
        "No Coach identifier is visible in the supplied photos."
    ],
    "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: multiple silver-tone metal zippers, studs, rings, and decorative floral hardware are visible; no Coach engraving is visible.",
        "leather_description": "photos 1-6: brown leather or leather-like material with visible grain, wear, creasing, and Southwestern-style metal and colored-stone embellishments.",
        "lining_description": "not_visible",
        "strap_construction": "photos 5-6: broad waist strap and two leather belt attachment loops are visible; full strap construction and adjustment details are not fully shown.",
        "stitching_description": "photos 1-6: machine-stitched perimeter seams appear generally even, with some visible irregularity and wear."
    },
    "possible_model_reasoning": [
        "The rectangular zippered waist-bag silhouette does not correspond closely to the listed classic Coach handbag models.",
        "No serial or style number is visible, so no Coach-era or model decode is possible.",
        "Condition: Good; visible surface wear, creasing, scratches, and hardware wear are present in photos 1-6; interior condition and odor are unknown."
    ],
    "confidence": 0.82,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28780,
            "output_tokens": 777,
            "total_tokens": 29557,
            "estimated_cost_usd": 0.013377
        }
    ]
}