Vintage Coach Hunter

{
    "is_handbag_probability": 0.01,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.02,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the listing shows replacement purse straps only, not a handbag.",
        "photos 1-5: straps are woven patterned webbing with faux-leather end tabs and gold-tone swivel clasps, unlike vintage Coach leather handbag construction.",
        "photos 1-5: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 5: the license-plate-style printed webbing and bright gold-tone hardware indicate a modern accessory rather than a vintage Coach bag."
    ],
    "missing_information": [],
    "authenticity_concerns": [
        "photos 1-5: this is not a Coach handbag listing; the items appear to be generic replacement straps."
    ],
    "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": "photos 1-5: gold-tone swivel lobster-claw clasps and adjustment buckles are visible; no Coach engraving is visible.",
        "leather_description": "photos 1-4: faux-leather or synthetic end tabs are visible on the straps; no handbag leather is shown.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-5: multiple wide adjustable woven webbing replacement straps with patterned surfaces, synthetic end tabs, adjustment buckles, and swivel clasps.",
        "stitching_description": "photos 1-4: visible stitching around the synthetic end tabs appears regular; handbag seam construction is not applicable."
    },
    "possible_model_reasoning": [
        "photos 1-5: no Coach handbag model can be matched because the listing consists of accessory straps rather than a bag.",
        "photos 1-5: leopard, geometric, and license-plate-style webbing patterns with synthetic tabs are consistent with modern generic replacement straps.",
        "Condition: appears Very Good or new\/unused from the clean photos, though function and hidden wear cannot be verified."
    ],
    "confidence": 0.97,
    "recommended_max_bid": 5,
    "estimated_resale_low": 8,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17390,
            "output_tokens": 603,
            "total_tokens": 17993,
            "estimated_cost_usd": 0.008403
        }
    ]
}