Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured small handbag with top handle and detachable-looking shoulder strap.",
        "photo 1: The seller describes the exterior as genuine cowhide leather, although this is not independently verifiable from the photos."
    ],
    "negative_evidence": [
        "photo 1: The centered rectangular bar-and-strap closure is not a recognizable vintage Coach turnlock.",
        "photos 1, 4, 5, 6: Dark plated hardware and contrasting white machine stitching are unlike the solid-brass, tone-matched construction typical of classic vintage Coach.",
        "photos 1-6: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or branded hangtag is visible.",
        "photos 1-6: The stock-style promotional images show a contemporary fashion handbag rather than a documented vintage Coach design.",
        "photo 6: The wide textile shoulder strap and contemporary dark hardware lean modern and generic."
    ],
    "missing_information": [
        "photo request: Straight-on interior photo showing the back wall, pockets, lining, and any creed or fabric label.",
        "photo request: Close-up of every interior and exterior brand mark, zipper pull, clasp, and hardware engraving.",
        "photo request: Bottom, corners, strap attachments, and full shoulder strap for construction and condition assessment.",
        "seller-stated dimensions, country of manufacture, and a non-stock photo of the exact item."
    ],
    "authenticity_concerns": [
        "photos 1-6: The bag has generic contemporary styling and no visible Coach identifiers; it should not be treated as Coach based on the cowhide claim alone.",
        "photos 1-6: Dark plated hardware, prominent contrast stitching, and a bar closure are inconsistent with common 1970s-1990s Coach classic construction."
    ],
    "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, 4, 5: Dark plated rectangular bar-and-strap closure, dark metal handle mounts, rings, and clips; no Coach engraving is visible.",
        "leather_description": "photos 1-6: Pebbled-looking light-colored and blue material presented as leather by the seller; exact leather type cannot be confirmed from promotional photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1, 2, 3, 6: Short rounded top handle plus a detachable-looking wide textile shoulder strap with leather attachment tabs and dark metal clips.",
        "stitching_description": "photos 1-6: Visible contrasting white stitching appears generally even around the flap, handle, and body; close construction quality cannot be verified from stock images."
    },
    "possible_model_reasoning": [
        "No Coach model is proposed because no Coach identifier or recognizable Coach-specific silhouette is visible.",
        "The structured flap, bar closure, top handle, and textile strap indicate a modern generic handbag rather than a catalogued vintage Coach classic.",
        "Condition cannot be reliably graded because all supplied images appear promotional\/stock images and do not show the actual item's interior, bottom, or wear."
    ],
    "confidence": 0.83,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20279,
            "output_tokens": 828,
            "total_tokens": 21107,
            "estimated_cost_usd": 0.010099
        }
    ]
}