Vintage Coach Hunter

{
    "is_handbag_probability": 0.25,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.87,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the listed item appears to be a handmade crochet flower pendant\/charm, not a Coach handbag.",
        "photo 1: the visible bag is a woven straw or raffia tote with tan leather trim, a material category generally inconsistent with vintage glove-tanned Coach classics.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, serial number, or recognizable Coach hardware is visible.",
        "photo 1: the visible hardware consists of simple buckles and rings rather than a Coach turnlock."
    ],
    "missing_information": [
        "photo 1: the actual pendant is shown attached to a larger tote, but there are no separate photos of the pendant's reverse, clasp, or any maker mark.",
        "If the tote itself is being offered, request clear photos of its interior, labels, bottom, and all hardware."
    ],
    "authenticity_concerns": [
        "photo 1: the item is a generic crochet accessory and provides no evidence of Coach manufacture.",
        "photo 1: the woven straw tote shown as the display item has no visible Coach identifiers and should not be treated as a Coach bag based on its tan leather trim or brass-tone hardware."
    ],
    "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: simple gold-tone rectangular buckles and rings on tan leather straps; no turnlock or Coach engraving visible.",
        "leather_description": "photo 1: tan leather-looking straps and trim attached to a woven straw or raffia body; the pendant itself is yarn\/crochet.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: wide tan straps with visible parallel stitching and buckle adjustment on the displayed tote.",
        "stitching_description": "photo 1: visible stitching on the tan leather straps appears regular; stitching on the crochet pendant is not applicable."
    },
    "possible_model_reasoning": [
        "photo 1: no Coach model can be reasonably matched because the listed item is a crochet flower pendant\/charm rather than a Coach handbag.",
        "photo 1: the displayed tote is a woven straw style, not a recognizable vintage Coach glove-tanned leather classic.",
        "Condition: not gradable for a handbag listing; the crochet pendant appears intact in the single photo, but its reverse and attachment hardware are not shown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 3,
    "estimated_resale_low": 5,
    "estimated_resale_high": 15,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17062,
            "output_tokens": 740,
            "total_tokens": 17802,
            "estimated_cost_usd": 0.008601
        }
    ]
}