Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front view shows an all-over ostrich-style embossed pattern and crocodilian center panel, not a recognizable Coach logo, signature canvas, or classic Coach silhouette",
        "photo 2: visible retail stickers read approximately OS059 \/ OLIVE and do not show a Coach creed or Coach style code",
        "photo 4: silver-tone zipper and hardware are visible; this does not match the solid-brass hardware typical of many vintage Coach classics",
        "photo 6: interior appears fabric-lined with a black-and-white striped lining, inconsistent with classic unlined glove-tanned Coach construction",
        "photos 1-7: bag is packaged in plastic and seller identifies it as unbranded; no Coach wordmark, horse-and-carriage, creed, or hangtag is visible"
    ],
    "missing_information": [
        "photo 6: interior is only partially shown; a fully emptied interior and all seams would confirm that no brand label is present",
        "photo 1: close-up of every exterior label, zipper pull, and hardware marking",
        "photo 2: clear photograph of the retail stickers without plastic glare"
    ],
    "authenticity_concerns": [
        "photos 1-7: generic unbranded ostrich-print construction lacks the identifiers expected for a Coach bag; Coach manufacture is highly unlikely"
    ],
    "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: silver-tone rings and lobster-style strap clips; photo 4: zipper hardware visible, with no Coach engraving legible",
        "leather_description": "photos 1 and 3: olive-colored embossed ostrich-style material; natural leather versus synthetic material cannot be confirmed from the photos",
        "lining_description": "photo 6: fabric lining is visible, appearing dark with light stripes; exact fiber content is not visible",
        "strap_construction": "photos 1, 4, and 5: adjustable narrow matching strap with silver-tone hardware and a buckle",
        "stitching_description": "photos 3 and 5: visible perimeter stitching appears machine-sewn and generally even; construction is modern-looking"
    },
    "possible_model_reasoning": [
        "The silhouette is a small modern zip-top crossbody, but it does not correspond to a recognizable vintage Coach catalog model.",
        "The visible OS059 \/ OLIVE stickers appear to be seller or inventory labels, not a Coach creed or verifiable Coach style code.",
        "Condition: New or unused based on plastic packaging and absence of visible wear; interior, odor, and hidden defects remain unknown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28778,
            "output_tokens": 894,
            "total_tokens": 29672,
            "estimated_cost_usd": 0.013657
        }
    ]
}