Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured frame, two handles, and a textile body.",
        "photo 4: Interior construction and frame closure are visible, but no Coach-specific identifier is present."
    ],
    "negative_evidence": [
        "photo 1: Body appears to be patterned textile with embroidered or raised paisley decoration rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 4: Bright silver-tone frame hardware and a spring-loaded kisslock\/frame closure are not characteristic evidence for a classic Coach turnlock bag.",
        "photos 1-6: No visible COACH wordmark, horse-and-carriage mark, leather creed patch, serial\/style number, or Coach hangtag.",
        "photos 1-6: The overall frame-bag construction and paisley textile pattern do not closely match the listed vintage Coach model catalog."
    ],
    "missing_information": [
        "photo request: Close-up of every interior wall and pocket to confirm whether any sewn-in brand label or creed patch is present.",
        "photo request: Close-up of the frame, clasp, handle attachments, and any hidden underside markings.",
        "photo request: Interior bottom and seam details, plus any fabric or maker tag."
    ],
    "authenticity_concerns": [
        "photos 1-6: No Coach identifiers are visible, and the textile frame-bag construction is more consistent with a generic vintage or boutique-made bag than Coach.",
        "photo 4: The silver-tone kisslock frame and pink synthetic-looking lining do not provide positive evidence of Coach manufacture."
    ],
    "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": "photos 1 and 4: Silver-tone metal structured frame with a spring-style kisslock closure and small metal handle attachment hardware.",
        "leather_description": "photos 1-6: No leather body is visible; body and handles appear to be patterned textile.",
        "lining_description": "photo 4: Pink-toned ribbed or satin-like textile lining with an open main compartment and a small interior zipper pocket.",
        "strap_construction": "photos 1, 2, 5, and 6: Two short textile-covered rounded handles attached near the frame with metal fasteners.",
        "stitching_description": "photos 1-6: Visible textile seams and applied paisley decoration; stitch quality is not sufficiently close for detailed assessment."
    },
    "possible_model_reasoning": [
        "The bag does not visibly correspond to a cataloged Coach style; its kisslock frame, textile paisley body, and dual short handles suggest a generic vintage frame handbag.",
        "photo 4: The visible interior does not show a Coach creed or wordmark, but the view is not sufficiently close to rule out a small concealed maker label.",
        "Condition: approximately Very Good based on the intact visible textile and frame; interior, odor, hidden wear, and frame function require confirmation."
    ],
    "confidence": 0.86,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18100,
            "output_tokens": 828,
            "total_tokens": 18928,
            "estimated_cost_usd": 0.009227
        }
    ]
}