Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.07,
    "vintage_probability": 0.78,
    "authenticity_confidence": 0.05,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather-looking drawstring bucket shoulder bag with a long shoulder strap.",
        "photo 4: construction appears to use multiple leather panels with visible decorative stitching."
    ],
    "negative_evidence": [
        "photo 1: highly multicolor geometric appliqu\u00e9 design is not characteristic of the documented classic Coach silhouettes.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware.",
        "photo 2: plain back panel has no visible Coach branding or creed patch.",
        "photo 3: interior is fabric-lined and shows no visible Coach creed; this is inconsistent with many classic unlined glove-tanned Coach bags.",
        "photo 3: interior hardware appears to be a plain snap\/fastener rather than a recognizable vintage Coach turnlock.",
        "photo 4: decorative eyelets and appliqu\u00e9 construction provide no specific Coach evidence."
    ],
    "missing_information": [
        "photo 3: a straight-on close-up of every interior wall and pocket seam to confirm that no creed or fabric brand tag is present.",
        "photo 3: close-up of the small interior fabric label, which is only partially visible and unreadable.",
        "close-ups of all hardware, strap attachment points, and any zipper or snap markings.",
        "seller-stated dimensions, country of manufacture, and any markings not visible in the supplied photos."
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos, so the bag currently reads as an unbranded or lookalike leather bag rather than an identifiable Coach product.",
        "The colorful appliqu\u00e9, fabric lining, and plain drawstring construction do not form a consistent match to the classic Coach catalog styles."
    ],
    "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 and photo 4: plain circular metal eyelets or grommets at the decorative appliqu\u00e9 and drawstring openings; no identifiable Coach-stamped hardware visible.",
        "leather_description": "photo 1 and photo 4: soft, smooth-looking black and brightly colored leather or leather-like panels; exact material cannot be confirmed from photos.",
        "lining_description": "photo 3: black fabric lining with an interior zip pocket; any label is too small to read.",
        "strap_construction": "photo 1 and photo 2: long, narrow shoulder strap attached directly to the bag; adjustment hardware is not visible.",
        "stitching_description": "photo 4: visible contrasting zigzag\/appliqu\u00e9 stitching and generally even panel seams; this is decorative construction, not Coach-specific evidence."
    },
    "possible_model_reasoning": [
        "No listed Coach model is a close enough match to the drawstring, heavily appliqu\u00e9d bucket design, so no Coach model is proposed.",
        "The seller's 'Vintage 80\u2019s' dating is unsupported by a visible identifier; the fabric lining and overall construction could indicate a later unbranded or artisan-made bag.",
        "Condition: Good; visible creasing and surface wear on the black leather, with light rubbing or wear near the lower edge in photo 2; interior appears usable, but odor and hidden damage are unknown."
    ],
    "confidence": 0.87,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24216,
            "output_tokens": 840,
            "total_tokens": 25056,
            "estimated_cost_usd": 0.011702
        }
    ]
}