Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: small zip pouch rather than a Coach handbag silhouette, with an all-over red sequin\/mesh decoration and purple textile zipper tape",
        "photo 2: zipper pull is plain silver-tone and shows no legible Coach marking",
        "photo 3: visible exterior is textile\/sequin construction, not Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 1: seller title identifies it as a coin bag\/zipper pouch, consistent with the object shown"
    ],
    "missing_information": [
        "photo 1: interior, lining, and any sewn-in brand or care label are not shown",
        "photo 1: dimensions and scale are not provided",
        "photo 1: reverse and all seams are not fully documented"
    ],
    "authenticity_concerns": [
        "photo 1: construction and decorative material do not match the typical vintage Coach leather handbag population",
        "photo 2: plain silver-tone zipper hardware provides no Coach identifier; no creed or wordmark is visible in the supplied photos"
    ],
    "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: plain silver-tone zipper pull and zipper hardware; no Coach engraving visible",
        "leather_description": "photo 1: red\/pink sequin- or small-disc-covered textile exterior; leather is not visible",
        "lining_description": "not_visible",
        "strap_construction": "not_visible; no carrying strap is visible",
        "stitching_description": "photo 1: textile zipper pouch construction is visible, but detailed stitching is not clear"
    },
    "possible_model_reasoning": [
        "photo 1: the compact zip-pouch shape and sequin-covered textile construction do not correspond to a likely vintage Coach model",
        "condition: Good; visible wear, bent or missing decorative pieces and fraying near the zipper edge are present in photos 1-3; interior condition is unknown"
    ],
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21211,
            "output_tokens": 523,
            "total_tokens": 21734,
            "estimated_cost_usd": 0.00974
        }
    ]
}