Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: glossy synthetic-looking sage-green exterior is inconsistent with vintage Coach glove-tanned leather",
        "photo 1: large rounded rectangular decorative clasp is not a Coach turnlock and resembles generic fashion hardware",
        "photo 1: bright rose-gold\/plated hardware and plastic wrapping indicate a new modern fashion bag rather than vintage Coach",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier"
    ],
    "missing_information": [
        "photo 1 shows only the front; request interior, lining, underside, side, back, bottom, strap, and any labels or tags for a fuller brand assessment"
    ],
    "authenticity_concerns": [
        "photo 1: generic glossy fashion construction, plated hardware, and oversized decorative clasp provide no evidence of 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": false,
        "hangtag_present": false,
        "hardware_description": "photo 1: bright rose-gold-tone rectangular decorative clasp and small handle attachments; handle is wrapped in clear protective plastic",
        "leather_description": "photo 1: glossy, smooth, likely synthetic or coated material; natural leather grain is not visible",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: short top handle attached with small metal loops; a detachable crossbody strap is not visible",
        "stitching_description": "photo 1: machine-like, evenly spaced perimeter stitching is visible; construction details are limited by the single front photo"
    },
    "possible_model_reasoning": [
        "photo 1: structured mini flap handbag with a top handle, but its silhouette alone is generic and does not match a recognizable vintage Coach model",
        "photo 1: seller title states Brand New and seller brand is Unbranded; the new protective wrapping and glossy material support a modern unbranded fashion bag",
        "Condition: New-looking from photo 1, though interior, bottom, and functional hardware are not shown"
    ],
    "confidence": 0.86,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17364,
            "output_tokens": 537,
            "total_tokens": 17901,
            "estimated_cost_usd": 0.008234
        }
    ]
}