Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly depicts a large woven straw or raffia-style shoulder tote.",
        "photo 2: the bag is shown in multiple colorways, consistent with a modern commercial product listing."
    ],
    "negative_evidence": [
        "photo 1: visible body and handles are woven straw-like material, not Coach glove-tanned leather, coated canvas, or signature Coach construction.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or identifiable Coach hardware is visible.",
        "photos 2-6: the bag has a simple unbranded woven construction and no visible Coach identifiers.",
        "Listing title and seller brand identify the item as an unbranded straw tote; this is consistent with the photos, though seller text is weak evidence."
    ],
    "missing_information": [
        "photo 1: listing uses promotional\/product imagery rather than a clear photograph of the exact item being sold.",
        "No interior photograph showing lining, labels, tags, or a creed patch.",
        "No close-up of handles, seams, hardware, or any branding.",
        "No bottom, side, closure, or condition photographs.",
        "No exact material composition, dimensions, or condition details."
    ],
    "authenticity_concerns": [
        "The straw construction and generic commercial silhouette are inconsistent with the vintage leather handbag population where Coach misidentifications commonly occur.",
        "No Coach identifiers are visible; this appears to be an unbranded or generic modern straw tote rather than a Coach bag."
    ],
    "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": "No closure or metal hardware is visible in the provided photos; long wrapped or woven shoulder handles are visible.",
        "leather_description": "Not leather; the bag body and handles appear woven from straw, raffia, or a similar plant-fiber-like material.",
        "lining_description": "not_visible",
        "strap_construction": "Two long, rounded woven shoulder handles attached directly to the upper bag; exact attachment construction is not shown close-up.",
        "stitching_description": "not_visible"
    },
    "possible_model_reasoning": [
        "The silhouette is a generic large slouchy woven shoulder tote and does not correspond to a recognizable Coach leather or canvas model.",
        "The promotional images show multiple color variants and no branding, which supports a modern mass-market product rather than a vintage Coach item.",
        "Condition cannot be reliably graded because the images appear to be product\/lifestyle images and do not show the exact item's wear or interior.",
        "A generic secondhand woven tote would typically have limited resale value, approximately $10-$30 depending on actual condition and material."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24085,
            "output_tokens": 764,
            "total_tokens": 24849,
            "estimated_cost_usd": 0.011468
        }
    ]
}