Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.34,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has an all-over beige, black, white, and red plaid pattern rather than a visible Coach construction or identifier.",
        "photo 1: a small circular gold-colored exterior ornament is visible, but it is too small to read and does not establish Coach manufacture.",
        "photo 1: the visible tote silhouette and handles do not show a recognizable classic vintage Coach model."
    ],
    "missing_information": [
        "photo 1: only a lifestyle front view is provided; request clear photos of the interior, creed or brand patch, bottom, sides, strap attachments, hardware, and any tags.",
        "photo 1: the image does not provide enough resolution to inspect stitching, material, zipper details, or the circular ornament."
    ],
    "authenticity_concerns": [
        "photo 1: the plaid pattern is more consistent with a generic or brand-inspired tote than with vintage Coach; no Coach wordmark, creed, horse-and-carriage mark, or hangtag is visible.",
        "photo 1: authenticity cannot be meaningfully assessed because the interior and identifying details are not shown."
    ],
    "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: small circular gold-colored ornament near the upper front; details and markings are not legible.",
        "leather_description": "photo 1: appears to be a structured plaid textile or coated material with contrasting trim; material cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two short handles are visible; an adjustable shoulder strap is stated in the title but is not clearly visible in the photo.",
        "stitching_description": "not_visible"
    },
    "possible_model_reasoning": [
        "photo 1: this is visibly a tote, but its plaid exterior does not match the classic unbranded leather handbag population where vintage Coach is commonly found.",
        "photo 1: no Coach style number, creed, or model-specific construction is visible, so no Coach model can be proposed.",
        "photo 1: condition appears broadly usable from the distant lifestyle image, but corners, interior, strap, and hardware cannot be graded; condition is unknown."
    ],
    "confidence": 0.61,
    "recommended_max_bid": null,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16027,
            "output_tokens": 671,
            "total_tokens": 16698,
            "estimated_cost_usd": 0.008021
        }
    ]
}