Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly appears to be a small shoulder handbag with a zip-top opening and continuous shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: exterior is brown corduroy textile rather than the glove-tanned leather typical of vintage Coach classics",
        "photo 2: silver-tone zipper hardware and simple textile construction are not characteristic evidence of vintage Coach",
        "photos 1-2: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or turnlock",
        "photo 2: the listing's dimensions and silhouette resemble a generic modern small shoulder bag, not a clearly identifiable Coach model"
    ],
    "missing_information": [
        "photo 1: interior, lining, and any interior labels are not shown",
        "photo 2: zipper pull markings and close-up construction details are not legible",
        "bottom, side seams, strap attachment, and condition close-ups are not provided"
    ],
    "authenticity_concerns": [
        "photos 1-2: no Coach identifiers are visible and the corduroy textile construction is inconsistent with the classic vintage Coach leather population"
    ],
    "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 2: visible silver-tone zipper with a rectangular pull; no Coach engraving is visible",
        "leather_description": "photos 1-2: brown ribbed corduroy\/textile exterior; leather is not visible",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-2: single fixed narrow corduroy\/textile shoulder strap attached at the upper side seams",
        "stitching_description": "photos 1-2: visible machine-stitched perimeter piping and seams appear generally even"
    },
    "possible_model_reasoning": [
        "The compact crescent\/shoulder-bag silhouette and zip-top closure do not provide a reliable match to a Coach catalog model.",
        "The textile corduroy construction and lack of Coach identifiers support a modern non-Coach generic bag.",
        "Condition: approximately Very Good based on the clean exterior shown; interior, odor, lining, and zipper function are unknown."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16113,
            "output_tokens": 733,
            "total_tokens": 16846,
            "estimated_cost_usd": 0.008204
        }
    ]
}