Vintage Coach Hunter

{
    "is_handbag_probability": 0.86,
    "coach_probability": 0.03,
    "vintage_probability": 0.42,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.18,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A bag-like textile panel and opening are visible, supporting that this is likely a handbag or satchel.",
        "listing text: Seller describes a striped vintage satchel and gives dimensions, but this is weak, unverified evidence."
    ],
    "negative_evidence": [
        "photo 1: Visible material appears to be striped woven fabric rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial number, hangtag, or recognizable Coach hardware is visible.",
        "photo 1: The image is an extreme close-up and does not show a Coach-style silhouette or construction details."
    ],
    "missing_information": [
        "Straight-on exterior front, back, sides, bottom, and handle views.",
        "Clear interior photograph showing the full lining, pocket, and any leather or fabric labels.",
        "Close-up photographs of any stamps, tags, closures, hardware, and zipper pulls.",
        "The listing photos do not adequately show the entire bag or its condition."
    ],
    "authenticity_concerns": [
        "photo 1: The visible striped textile construction provides no Coach identifier and is inconsistent with the classic unlined leather Coach population.",
        "photo 1: Because the image is too limited, a definitive replica-versus-generic-bag assessment is not possible."
    ],
    "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": "not_visible",
        "leather_description": "Visible material appears woven or textile; leather trim is not visible.",
        "lining_description": "Striped textile material is visible, but it is unclear whether this is the lining or exterior fabric.",
        "strap_construction": "not_visible",
        "stitching_description": "A small amount of edge stitching or seam construction is visible, but detail is insufficient for assessment."
    },
    "possible_model_reasoning": [
        "No Coach model can be matched from the single close-up photo. The visible striped textile does not resemble the documented classic leather Coach models.",
        "Seller's claimed 1970s era is unverified and cannot establish Coach manufacture.",
        "Condition cannot be graded reliably because the full exterior, bottom, hardware, and interior are not shown."
    ],
    "confidence": 0.17,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15587,
            "output_tokens": 662,
            "total_tokens": 16249,
            "estimated_cost_usd": 0.007824
        }
    ]
}