Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is visibly made from woven printed candy-wrapper-like strips rather than Coach glove-tanned leather, coated canvas, or signature construction",
        "photo 1: no Coach wordmark, carriage, creed patch, or recognizable Coach hardware is visible",
        "photo 2: exterior zipper and strap construction appear handmade and non-Coach; no Coach identifiers are visible",
        "photos 3-6: repeated colorful wrapper panels and folded-strip strap are inconsistent with vintage Coach construction"
    ],
    "missing_information": [
        "photo 1: interior is not shown, so lining and any interior label cannot be assessed",
        "photos 1-6: no close-up of zipper pull or any attached brand tag is provided",
        "seller-stated dimensions and material details are not provided"
    ],
    "authenticity_concerns": [
        "photos 1-6: construction is a handmade\/upcycled candy-wrapper-style bag, not a plausible vintage Coach material or model"
    ],
    "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 zipper with a small pull; no turnlock, Coach engraving, or other branded hardware is visible",
        "leather_description": "photos 1-6: no leather is visible; body and strap appear to use folded printed wrapper strips or synthetic laminated material",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: long shoulder strap made from interwoven\/folded printed strips matching the bag body",
        "stitching_description": "photos 1-6: visible edges appear assembled from folded strips; stitching details are not clearly visible"
    },
    "possible_model_reasoning": [
        "photos 1-6: silhouette is a small shoulder or clutch-style handbag, but the wrapper-strip construction does not match any listed Coach model",
        "photo 1: seller title describes a handmade upcycled candy-wrapper bag, which is consistent with the visible construction but is untrusted seller evidence",
        "Condition: approximately Very Good based on clean, intact visible exterior; interior, odor, and functional zipper condition are unknown"
    ],
    "confidence": 0.94,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22300,
            "output_tokens": 655,
            "total_tokens": 22955,
            "estimated_cost_usd": 0.010492
        }
    ]
}