Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a structured handbag with top handles and a detachable-looking shoulder strap.",
        "photo 1: Burgundy leather-like exterior and gold-tone hardware are visible, features that occur in some Coach bags but are not brand-specific."
    ],
    "negative_evidence": [
        "photo 1: The central closure is a modern rectangular lock with a padlock-style ornament, not the characteristic thin oval or rounded-rectangle vintage Coach turnlock.",
        "photo 1: No Coach wordmark, horse-and-carriage, hangtag, creed patch, serial number, or other Coach identifier is visible.",
        "photo 1: The highly polished, fashion-catalog styling and geometric construction do not closely match the listed vintage Coach classic silhouettes.",
        "photo 1: The images appear to be professional stock\/model photos rather than documentary seller photos, limiting verification of construction and labels.",
        "photo 2: The bag has narrow, delicate top handles and a long strap, but no visible Coach-specific attachment hardware or stamped details."
    ],
    "missing_information": [
        "Straight-on interior photograph, including every wall and pocket, to check for a creed patch or fabric label.",
        "Close-up photograph of any interior or side-seam tags, serial\/style number, and country-of-origin marking.",
        "Close-up photographs of the lock, zipper pulls, strap clips, and handle attachments.",
        "Back, bottom, side, and corner photographs showing construction and wear.",
        "Seller-stated dimensions and confirmation whether the material is genuine leather, coated leather, or synthetic."
    ],
    "authenticity_concerns": [
        "photo 1: The closure and overall design appear to be a generic or contemporary fashion-bag construction rather than a recognizable Coach construction.",
        "photo 1: Absence of any visible Coach identifier is a significant concern; the available photos do not support a Coach attribution.",
        "photo 1: Professional promotional imagery rather than actual-item documentation creates concern that the listing may not show the exact bag being sold."
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "photo 1: Bright gold-tone rectangular lock\/ornamental closure with two vertical metal posts; no Coach engraving is legible. A small round gold ornament is visible near the lower edge in photo 6.",
        "leather_description": "photo 1: Smooth burgundy leather-like or coated surface is visible; genuine leather cannot be confirmed from these photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2-6: Narrow matching burgundy shoulder strap is visible with a small adjustment buckle; exact attachment hardware is not clearly shown.",
        "stitching_description": "photos 1-2: Visible perimeter stitching appears relatively even and decorative, but close-up construction quality cannot be assessed."
    },
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks visible Coach identifiers and does not closely match the documented vintage Coach catalog silhouettes.",
        "photo 1: The structured top-handle satchel with a central lock is more consistent with a modern generic fashion satchel than a vintage Coach Willis, Court, or Station.",
        "Condition cannot be reliably graded from stock\/model images; apparent exterior condition looks very good, but interior, bottom, corners, odor, and actual-item condition are unknown."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25784,
            "output_tokens": 879,
            "total_tokens": 26663,
            "estimated_cost_usd": 0.012423
        }
    ]
}