Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.87,
    "seller_misidentification_probability": 0.06,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small shoulder handbag with an adjustable strap and top zipper."
    ],
    "negative_evidence": [
        "photo 1: the bag visibly carries a repeated interlocking GG monogram and a prominent GG clasp, identifying it as Gucci-branded rather than Coach.",
        "photo 2: repeated GG canvas and gold-tone GG hardware are visible.",
        "photo 3: the front shows the same GG monogram and central GG emblem.",
        "photo 4: the interior appears fabric-lined and zipper-based, consistent with a modern monogram bag rather than a classic vintage Coach glove-tanned leather bag."
    ],
    "missing_information": [
        "photo 4: the interior brand\/production label is obscured and not readable.",
        "photo 5: no clear close-up of the interior label, serial\/style tag, or zipper engraving.",
        "photos 1-4: bottom, corners, and full strap condition are not comprehensively shown."
    ],
    "authenticity_concerns": [
        "photo 1: the visible Gucci branding conflicts with the seller's unbranded classification; this is not evidence of Coach manufacture.",
        "photo 1: the bag is photographed with protective wrapping and a Gucci-labeled dust bag, but the supplied views are insufficient to assess Gucci authenticity."
    ],
    "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-tone interlocking GG clasp and gold-tone strap rings\/clips are visible; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: brown leather-look trim is visible around beige monogrammed coated-looking canvas; exact material cannot be confirmed.",
        "lining_description": "photo 4: dark fabric lining and a top zipper are visible; interior label is obscured.",
        "strap_construction": "photos 1-3: narrow adjustable brown strap attached with gold-tone rings\/clips; parts are covered by white protective wrapping.",
        "stitching_description": "photos 1-3: perimeter stitching appears generally even, though fine construction details are limited by distance and lighting."
    },
    "possible_model_reasoning": [],
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24209,
            "output_tokens": 558,
            "total_tokens": 24767,
            "estimated_cost_usd": 0.011023
        }
    ]
}