Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is a novelty Christmas-tree-shaped crossbody with decorative embroidered\/string-light graphics, unlike documented vintage Coach silhouettes.",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible.",
        "photo 1: the construction appears to use thin, uniform green synthetic or coated material and decorative gold star appliqu\u00e9 rather than vintage glove-tanned leather.",
        "photo 3: product-style imagery identifies dimensions and features but shows no Coach branding or era-specific identifiers.",
        "photo 3: the visible interior appears fabric-lined with a modern zipper, inconsistent with classic unlined glove-tanned Coach construction."
    ],
    "missing_information": [
        "photo 1-3: no straight-on interior creed-patch close-up is provided.",
        "photo 1-3: no close-ups of zipper pulls, hardware stamps, labels, or the reverse\/bottom are provided.",
        "photo 1-3: material composition and country-of-origin label are not shown."
    ],
    "authenticity_concerns": [
        "photo 1: novelty tree silhouette and holiday graphics are modern non-Coach design cues, not a recognizable Coach model.",
        "photo 3: product-catalog imagery and an unbranded listing provide no Coach identifier; the item should be treated as a generic novelty bag rather than a misidentified vintage Coach."
    ],
    "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: small gold-tone strap rings, adjuster, and zipper hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: green pebbled-looking material is visible, but it appears synthetic or coated; genuine leather is not established.",
        "lining_description": "photo 3: a dark fabric-like lining and zip-top opening are visible in the product inset.",
        "strap_construction": "photo 1: long narrow green adjustable crossbody strap attached with small gold-tone rings.",
        "stitching_description": "photo 1: visible perimeter stitching appears regular and machine-made; decorative embroidered holiday-light graphics are prominent."
    },
    "possible_model_reasoning": [
        "The tree-shaped novelty design does not match a documented Coach catalog model; no Coach model is proposed.",
        "photo 3: listed dimensions of approximately 22 cm by 22 cm by 5 cm and the product-style presentation support a modern novelty crossbody classification.",
        "Condition: appears new or unused in promotional photos, but actual listing condition cannot be confirmed from product images alone."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20570,
            "output_tokens": 729,
            "total_tokens": 21299,
            "estimated_cost_usd": 0.009978
        }
    ]
}