Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.05,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly depicts a small novelty crossbody handbag with a front compartment shape, side chain attachment points, and a decorative chain strap.",
        "photo 5: seller-provided dimensions identify a compact modern novelty purse approximately 15 cm tall and 20 cm wide."
    ],
    "negative_evidence": [
        "photo 1: the bag has a printed\/novelty French-fries graphic and apparent synthetic textured material rather than vintage glove-tanned leather.",
        "photo 1: the strap is a bright chain, not a vintage Coach leather strap with brass clips or buckle adjustment.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach construction is visible.",
        "photos 2-4: additional lifestyle\/product views show no Coach branding or vintage Coach identifiers."
    ],
    "missing_information": [
        "photo 1: back, bottom, side, interior, zipper\/closure, and any sewn-in brand or care labels are not shown.",
        "photo 1: material composition and country-of-origin label are not visible.",
        "photo 1: close-up photographs of all hardware and strap attachments would be needed to assess construction more fully."
    ],
    "authenticity_concerns": [
        "photos 1-5: the novelty synthetic construction and chain strap are inconsistent with the classic vintage Coach handbag population.",
        "photos 1-5: no Coach identifier is visible; the available evidence supports an unbranded novelty bag rather than a Coach product."
    ],
    "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: bright chain strap with small side attachment rings is visible; closure hardware and zipper are not visible.",
        "leather_description": "photos 1, 3: appears to be synthetic or coated textile material with a printed novelty design; genuine leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3: long chain crossbody strap attached at both sides; no leather shoulder section is visible.",
        "stitching_description": "photos 1 and 3: visible perimeter stitching appears regular and machine-sewn; close construction details are limited."
    },
    "possible_model_reasoning": [
        "The novelty French-fries silhouette does not correspond to a listed Coach model, and no Coach identifier is visible.",
        "The apparent synthetic novelty construction and chain strap indicate a modern non-Coach item rather than a vintage Coach classic.",
        "Condition: not reliably gradable because only product\/lifestyle photos are provided; no visible damage is apparent in the front views, but interior and bottom condition are unknown."
    ],
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21322,
            "output_tokens": 729,
            "total_tokens": 22051,
            "estimated_cost_usd": 0.010278
        }
    ]
}