Vintage Coach Hunter

{
    "is_handbag_probability": 0.78,
    "coach_probability": 0.04,
    "vintage_probability": 0.68,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.68,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small structured leather-like handbag with a shoulder strap and top closure is visible.",
        "photo 6: Four small brass-tone feet or rivets are visible on the base."
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, or hangtag is visible.",
        "photos 1-6: The bag has a compact rounded rectangular case silhouette that does not clearly match the listed classic Coach handbag models.",
        "photos 2-4: Hardware appears minimal and the closure geometry is not a recognizable Coach turnlock.",
        "photos 1-6: No Coach-specific construction or branding is visible; the seller's description only says 'vintage' and is not brand evidence."
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, and any brand or creed label are not shown.",
        "photo 1-6: Close-up of the closure, strap attachments, stitching, and any hardware markings is needed.",
        "photo 1-6: Seller-stated measurements are referenced but not provided in the listing text.",
        "photo 1-6: The loose original mirror mentioned by the seller is not visible."
    ],
    "authenticity_concerns": [
        "photos 1-6: No Coach identifier is visible, so this currently reads as an unbranded or lookalike leather case rather than a Coach bag.",
        "photo 6: Brass-tone base fittings are visible, but they are not Coach-specific and cannot authenticate the item."
    ],
    "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": "photos 1-6: Minimal dark-tone edging and small brass-tone fittings; no clearly identifiable Coach hardware or stamped markings visible.",
        "leather_description": "photos 1-6: Smooth black leather-like exterior with rounded structured panels; surface scuffing, creasing, and edge wear are visible, but leather type cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-4: Thin black shoulder strap and additional attached handle-like leather elements are visible; attachment construction is only partly shown.",
        "stitching_description": "photos 2-4: Visible perimeter and panel stitching appears generally straight, with wear and some edge separation or scuffing; close detail is limited."
    },
    "possible_model_reasoning": [
        "photos 1-6: The compact rounded case form, thin strap, and snap\/top closure do not provide a reliable match to a documented Coach model.",
        "photos 1-6: No creed, serial, wordmark, or recognizable Coach silhouette is available for model identification.",
        "Condition: Good; visible surface scuffs, edge wear, and creasing are present (photos 2-5), while the interior and mirror condition are unknown."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17721,
            "output_tokens": 829,
            "total_tokens": 18550,
            "estimated_cost_usd": 0.009078
        }
    ]
}