Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.92,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a functional crossbody handbag with a shoulder strap and multiple zippered compartments."
    ],
    "negative_evidence": [
        "photo 1: Black-and-white woven textile body and printed skeleton artwork are inconsistent with classic vintage Coach glove-tanned leather construction.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
        "photo 2: Silver-tone lightweight-looking zipper hardware and rectangular strap adjuster are not characteristic evidence of vintage Coach.",
        "photo 3: Listing imagery shows a mass-market novelty textile bag with random-pattern fabric, not a recognizable Coach signature canvas pattern."
    ],
    "missing_information": [
        "Interior views and any labels are not shown.",
        "Close-up views of all interior seams, labels, and hardware are unavailable.",
        "Seller-stated material composition and country of manufacture are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: Textile novelty construction, decorative skeleton print, and absence of Coach identifiers strongly indicate a non-Coach bag rather than a misidentified vintage Coach piece."
    ],
    "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: Silver-tone zipper pulls and a rectangular strap adjuster are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: No leather is visible; the bag appears to have a woven textile or canvas-like exterior with a printed front panel.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Wide black webbing shoulder strap with a silver-tone adjustable buckle.",
        "stitching_description": "photo 1: Visible perimeter stitching appears machine-sewn and consistent with a mass-market textile bag."
    },
    "possible_model_reasoning": [
        "photo 1: The narrow rectangular crossbody silhouette, webbing strap, multiple zip compartments, and novelty skeleton artwork do not match the listed vintage Coach catalog models.",
        "photo 3: The dimensions shown are approximately 7.5 by 9.25 inches, supporting a small modern utility crossbody rather than a classic leather Coach style.",
        "Condition: appears new or unused in stock-style photos, but actual condition cannot be confirmed from listing imagery."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 5,
    "estimated_resale_low": 8,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17341,
            "output_tokens": 728,
            "total_tokens": 18069,
            "estimated_cost_usd": 0.008684
        }
    ]
}