Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.7,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small handbag silhouette and shoulder strap are clearly visible.",
        "photo 1: The seller's description identifies a knit\/textile body and decorative carved floral frame, not typical vintage Coach construction."
    ],
    "negative_evidence": [
        "photo 1: Body is visibly knit\/textile rather than Coach glove-tanned leather, suede, or recognized Coach canvas.",
        "photo 1: Decorative carved floral frame and thin textile strap do not match the documented Coach classic hardware or silhouettes.",
        "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
        "photo 1: The listing title and seller brand identify the item as unbranded; this is weak context only and is consistent with the visual evidence."
    ],
    "missing_information": [
        "photo 1 does not show the interior, lining, closure, or any sewn-in maker label.",
        "A reverse, side, bottom, and interior close-up would be needed to check for hidden branding or condition issues.",
        "Seller-stated dimensions are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: The textile construction and ornate carved frame are inconsistent with the vintage leather Coach population; this appears to be a non-Coach lookalike or unrelated vintage handbag."
    ],
    "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: Cream-colored carved floral frame or clasp structure with small visible metal attachment points; no Coach-marked hardware visible.",
        "leather_description": "photo 1: Blue knitted or heavily textured textile body; no leather visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Narrow blue textile shoulder strap attached at the upper frame with small metal rings or loops.",
        "stitching_description": "photo 1: Textile body appears machine- or crochet-like constructed; detailed seam stitching is not clearly visible."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the visible knit body and carved floral frame are outside the documented Coach model catalog.",
        "Condition: visually Very Good from the front photo; no obvious major damage is visible, but interior, underside, hardware function, odor, and lining condition are unknown."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17327,
            "output_tokens": 588,
            "total_tokens": 17915,
            "estimated_cost_usd": 0.008342
        }
    ]
}