Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: structured black handbag with a top handle and gold-tone hardware is clearly visible"
    ],
    "negative_evidence": [
        "photo 1: hardware and rectangular flap-lock design do not match a typical vintage Coach turnlock silhouette",
        "photo 2: hardware appears bright and plated rather than the subdued solid-brass hardware typical of many vintage Coach classics",
        "photo 3: interior is visible without a Coach creed patch or wordmark",
        "photo 4: interior appears fabric-lined and contains no visible Coach identifier",
        "photo 6: exterior has no visible Coach wordmark, horse-and-carriage, or recognizable Coach hangtag",
        "photo 7: overall design resembles a generic or designer-inspired structured bag rather than a cataloged vintage Coach silhouette"
    ],
    "missing_information": [
        "Straight-on close-up of the entire interior back wall and all pockets",
        "Close-up of any interior label, fabric tag, or stamp",
        "Close-up of zipper pulls and hardware markings",
        "Seller-stated material and dimensions",
        "Close-up photos of corners, handle attachments, and stitching"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the provided photos",
        "The generic structured silhouette and bright rectangular lock are inconsistent with the usual construction cues of vintage Coach classics",
        "The visible lining and hardware do not provide supporting evidence for Coach manufacture"
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "Bright gold-tone rectangular flap lock, top-handle rings, and four visible bottom feet; no readable branding or hardware stamp is visible.",
        "leather_description": "Black textured material with a uniform crosshatch-like surface; exact material cannot be determined from photos.",
        "lining_description": "Black fabric-like lining is visible in the interior; no label or creed is visible.",
        "strap_construction": "Single short top handle attached with gold-tone rings; no detachable shoulder strap is visible.",
        "stitching_description": "Visible perimeter and handle stitching appears generally even, though close-up detail is limited."
    },
    "possible_model_reasoning": [
        "The bag is a structured top-handle flap bag, but it does not closely match the listed Coach Willis, Court, Station, or other classic Coach models.",
        "No visible identifier supports a Coach model or dating; the bright hardware and fabric-lined interior suggest a modern, non-Coach fashion bag.",
        "Condition: Very Good based on the apparently intact exterior, handle, hardware, and structure; bottom corners and interior are only partially assessed."
    ],
    "confidence": 0.82,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33088,
            "output_tokens": 716,
            "total_tokens": 33804,
            "estimated_cost_usd": 0.014954
        }
    ]
}