Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.78,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.87,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a satin evening clutch with an ornate beaded\/filigree frame and kiss-lock closure, not a typical Coach leather handbag",
        "photo 2: ornate gold-tone frame and pointed kiss-lock hardware do not match Coach classic turnlock geometry",
        "photo 3: interior is fully fabric-lined in gold satin and shows no Coach creed patch or leather construction",
        "photo 4: attached coin purse and decorative evening-bag construction are inconsistent with the listed vintage Coach model catalog",
        "photo 3: visible interior mark appears decorative or maker-related but is not legibly a Coach wordmark"
    ],
    "missing_information": [
        "photo 3: interior maker mark should be photographed straight-on and in sharper focus for identification",
        "photo 1: bottom, side seams, and reverse exterior are not shown",
        "photo 2: close-up of the frame and hardware markings is not available"
    ],
    "authenticity_concerns": [
        "photo 1: design is a generic or other-brand formal evening bag rather than a Coach silhouette",
        "photo 3: no visible Coach creed, serial\/style number, or Coach branding"
    ],
    "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: ornate gold-tone decorative metal frame with a central kiss-lock closure; no Coach engraving is visible",
        "leather_description": "photo 1: brown satin or satin-like textile body; no leather body is visible",
        "lining_description": "photo 3: gold satin fabric lining with a slip pocket; interior is visibly fabric-lined",
        "strap_construction": "photo 1: thin brown strap attached at the frame by small rings; construction and material are not fully clear",
        "stitching_description": "not_visible"
    },
    "possible_model_reasoning": [
        "photo 1: silhouette and kiss-lock frame identify this as a formal evening clutch, not a recognizable Coach handbag model.",
        "photo 3: fabric lining, satin body, ornate decorative frame, and attached coin purse support a generic vintage evening-bag identification.",
        "Condition: Very Good based on the visible intact exterior and hardware; strap wear and the unseen bottom\/interior details prevent a higher-confidence grade."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 8,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24219,
            "output_tokens": 733,
            "total_tokens": 24952,
            "estimated_cost_usd": 0.011447
        }
    ]
}