Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.18,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Leather shoulder bag with substantial stitched construction is consistent with a handbag, but not specifically with Coach.",
        "photo 5: A fabric label visibly reads MADE IN MEXICO; Mexico can occur in broader vintage leather goods, but no Coach branding is shown."
    ],
    "negative_evidence": [
        "photo 1: The patchwork multi-tone design, numerous exterior panels, and front zip pocket do not closely match the listed classic Coach silhouettes.",
        "photo 1: No Coach wordmark, horse-and-carriage, hangtag, creed patch, or turnlock is visible.",
        "photo 2: The bag uses generic zipper closures and soft padded\/patchwork construction rather than identifiable vintage Coach hardware.",
        "photo 5: The only visible manufacturing label says MADE IN MEXICO and contains no Coach wording or style information.",
        "photo 6: The interior\/exterior construction shows no visible Coach identifier; the zipper and stitching appear generic.",
        "seller text: The description says only 'Vintage' and 'genuine leather' and provides no Coach-specific evidence."
    ],
    "missing_information": [
        "photo 2 and photo 6: A full, emptied interior view to confirm there is no hidden brand label or creed.",
        "photo 3: Close-up of all zipper pulls, strap attachments, and any hardware markings.",
        "photo 1: Full bottom and side views, including all corners and seams.",
        "Seller-stated dimensions, age, and any provenance or additional labels."
    ],
    "authenticity_concerns": [
        "The bag lacks every expected Coach identifier visible in the supplied photos.",
        "Its patchwork\/padded design and generic zippered construction are more consistent with an unrelated leather-goods brand than vintage Coach.",
        "The MADE IN MEXICO label is not itself a Coach marker and cannot establish Coach manufacture."
    ],
    "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, photo 2, photo 6: Generic zipper hardware and strap attachments are visible; no turnlock, Coach engraving, or distinctive brass hardware is shown.",
        "leather_description": "photo 1 through photo 4: Multi-tone stitched leather patchwork with soft, padded-looking panels; the surface shows creasing and wear.",
        "lining_description": "photo 2, photo 4, photo 5, photo 6: Light textile lining and a separate MADE IN MEXICO fabric label are visible; no Coach lining label is shown.",
        "strap_construction": "photo 1 through photo 3: Two long, narrow shoulder straps attached to the upper sides; no Coach-specific strap clips or buckle construction is visible.",
        "stitching_description": "photo 1, photo 4, photo 6: Visible machine stitching is generally even but generic, with multiple contrasting leather panels and no identifiable Coach construction detail."
    },
    "possible_model_reasoning": [
        "No Coach model is proposed because the bag has no visible Coach identifier and its patchwork shoulder-bag design does not closely match the reference catalog silhouettes.",
        "The seller's use of 'vintage' is not sufficient to date the bag; the textile label, generic zipper construction, and overall design suggest a later or otherwise undetermined leather-goods product.",
        "Condition: Good; visible creasing and softening are present, but no major tear or broken hardware is visible in the supplied views. Interior completeness and odor are unknown."
    ],
    "confidence": 0.88,
    "recommended_max_bid": 8,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18082,
            "output_tokens": 905,
            "total_tokens": 18987,
            "estimated_cost_usd": 0.009405
        }
    ]
}