Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has a large retro diner graphic on a woven\/textile-looking black body, unlike Coach's documented classic glove-tanned leather or recognizable Signature canvas.",
        "photo 1: no legible COACH wordmark, carriage logo, creed patch, or Coach hangtag is visible.",
        "photo 2: silver-tone hardware and a zip-top satchel construction do not provide a specific Coach identifier.",
        "photo 5: the smooth black base and four feet appear modern and generic rather than characteristic evidence of a vintage Coach model.",
        "photo 6: the graphic is decorative diner artwork, not Coach Signature C patterning."
    ],
    "missing_information": [
        "photo 1-6: interior, lining, zipper pull, and any interior label or sewn-in brand tag are not shown.",
        "photo 1-6: no close-up of the strap clips or hardware markings is provided.",
        "photo 1-6: seller-stated dimensions, materials, and country of manufacture are absent."
    ],
    "authenticity_concerns": [
        "photo 1: the graphic textile\/synthetic-looking construction and modern decorative styling are inconsistent with the vintage Coach population.",
        "photo 1-6: absence of any visible Coach identifier leaves this best classified as an unbranded or non-Coach graphic handbag, not an identifiable Coach model."
    ],
    "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: silver-tone strap clips, zipper hardware, and four rounded feet are visible; no Coach engraving is legible.",
        "leather_description": "photo 1-5: black smooth-looking trim and handles are visible, but the main graphic body appears woven textile or synthetic material; natural leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-3: two rounded top handles and one detachable narrow shoulder strap with silver-tone clips; strap has contrasting light stitching.",
        "stitching_description": "photo 1-5: visible light contrasting stitching is generally even along the handles, strap, and base; construction appears modern and generic."
    },
    "possible_model_reasoning": [
        "photo 1-6: silhouette is a generic modern graphic satchel with top handles, zip closure, detachable shoulder strap, and feet; it does not closely match a documented vintage Coach model.",
        "photo 1-6: no Coach creed, style number, hangtag, or wordmark is visible, so a Coach model cannot be responsibly proposed.",
        "photo 1-5: condition appears Very Good to Excellent from the visible exterior, with no obvious major wear; interior and odor cannot be assessed."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 12,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23520,
            "output_tokens": 791,
            "total_tokens": 24311,
            "estimated_cost_usd": 0.011306
        }
    ]
}