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": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Novelty champagne-bottle silhouette with pink glitter surface, decorative rose, and 'True Love' embellishment is inconsistent with vintage Coach handbag designs.",
        "photo 1: Gold-tone chain strap and glittered synthetic-looking construction do not show the substantial leather, brass hardware, or classic Coach construction associated with vintage Coach.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible."
    ],
    "missing_information": [
        "photo 1: Interior, lining, closure, underside, and any labels are not shown.",
        "A straight-on interior photo would confirm whether any brand label or creed-like patch exists, although the exterior already strongly indicates a novelty non-Coach bag."
    ],
    "authenticity_concerns": [
        "photo 1: The novelty shape, glitter material, decorative lettering, and chain construction indicate a generic modern 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: Thin gold-tone chain strap with small attachment rings; no Coach-marked hardware visible.",
        "leather_description": "photo 1: Pink glittered, likely synthetic or fabric-like exterior with contrasting pale-gold bottle-neck panel; natural leather is not evident.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long gold-tone chain crossbody strap attached at both sides of the bottle-shaped bag.",
        "stitching_description": "photo 1: Visible contrasting pink and pale stitching around the appliqu\u00e9d bottle panels; construction appears novelty\/accessory-grade."
    },
    "possible_model_reasoning": [
        "photo 1: The bottle-shaped novelty design does not match a Coach catalog silhouette or known vintage Coach model.",
        "photo 1: Modern materials and decorative 'True Love' and rose graphics support a contemporary non-Coach novelty accessory.",
        "Condition cannot be fully graded because only a front product-style photo is provided; the exterior appears clean, but interior and functional details are unknown."
    ],
    "confidence": 0.93,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16917,
            "output_tokens": 643,
            "total_tokens": 17560,
            "estimated_cost_usd": 0.00831
        }
    ]
}