Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has a modern multi-compartment zippered crossbody design with bright silver-tone hardware, unlike the typical solid-brass hardware and simpler silhouettes of vintage Coach.",
        "photo 1: No legible COACH wordmark, horse-and-carriage mark, leather hangtag, creed patch, or serial\/style number is visible.",
        "photo 1: The pebbled split-leather construction and thin matching strap appear contemporary and generic rather than vintage glove-tanned Coach construction.",
        "photo 1: The seller title identifies the material as split genuine leather and the seller brand is Unbranded."
    ],
    "missing_information": [
        "photo 1 is a single front\/three-quarter stock-style image; request interior, back, bottom, side, strap-attachment, zipper-pull, and any label photos.",
        "A straight-on close-up of any interior leather patch or fabric tag is needed.",
        "Seller-stated dimensions and close-ups of hardware markings are unavailable."
    ],
    "authenticity_concerns": [
        "photo 1: The generic contemporary construction has no Coach identifiers and is consistent with an unbranded lookalike rather than a Coach product.",
        "photo 1: Bright silver-tone hardware and multiple exposed zipper compartments do not align with the expected construction of a classic vintage Coach handbag."
    ],
    "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 silver-tone zipper hardware, zipper pulls, and strap clips are visible; no brand engraving is legible.",
        "leather_description": "photo 1: Tan, pebbled leather or split leather is visible; the seller describes it as split genuine leather. It appears relatively thin and contemporary.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long, narrow matching leather shoulder strap attached with silver-tone clips; adjustment details are not visible.",
        "stitching_description": "photo 1: Machine stitching appears generally even along the visible edges; only one stock-style view is provided."
    },
    "possible_model_reasoning": [
        "The compact rectangular crossbody with multiple zippered compartments does not closely match a recognizable vintage Coach catalog model.",
        "No Coach creed, serial, wordmark, or distinctive Coach construction is visible to support a model identification.",
        "Condition cannot be fully graded from the single stock-style image; visible exterior appears unused, but interior, odor, hardware function, and actual wear are unknown."
    ],
    "confidence": 0.82,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16321,
            "output_tokens": 742,
            "total_tokens": 17063,
            "estimated_cost_usd": 0.008309
        }
    ]
}