Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.2,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.845,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: exterior is a small metallic grid-pattern clutch with a long gold-tone chain, unlike the leather construction and hardware of typical vintage Coach classics",
        "photo 3: interior has a black synthetic-looking lining and a visible fabric label reading MADE IN KOREA; no Coach creed or wordmark is visible",
        "photo 2: closure uses small round snap components rather than a recognizable Coach turnlock",
        "photo 1: highly reflective metallic grid finish is not characteristic of vintage Coach glove-tanned leather",
        "photo 1,4,5,6: metallic bronze grid\/mesh coated synthetic exterior, not glove-tanned cowhide",
        "photo 2: magnetic snap closure, not Coach turnlock geometry",
        "photo 2,3: black smooth synthetic flap underside and interior, not unlined suede",
        "photo 3: fabric content tag stating MADE IN KOREA \/ MADE MATERIAL",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1,2,4: thin bright gold-tone chain strap, not Coach leather strap with brass dogleash clips"
    ],
    "missing_information": [
        "photo 3: no close-up of the entire interior label or any additional maker markings",
        "photo 1: bottom, side, seam, and hardware-detail views are limited",
        "seller-stated dimensions are not provided beyond the visible tape measure",
        "No Coach-specific follow-up needed; no creed, wordmark, or solid-brass hardware to verify"
    ],
    "authenticity_concerns": [
        "photo 3: Made in Korea label and synthetic lining are inconsistent with a vintage Coach classic; Korea is a known concern for vintage-styled lookalikes",
        "photo 1: construction and metallic surface appear to be a generic fashion clutch rather than Coach product construction",
        "photo 3: white fabric tag reads MADE IN KOREA and MADE MATERIAL - man-made material inconsistent with vintage Coach glove-tanned leather",
        "photo 1,4,5,6: metallic bronze mesh\/foil-coated synthetic body material never used on vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "The rectangular flap-and-chain silhouette is a generic evening clutch, not a close match for the listed vintage Coach models.",
        "Photo 3's Made in Korea label and synthetic-looking interior support a non-Coach fashion accessory assessment.",
        "Condition: Good to Very Good; exterior appears intact with some visible creasing or waviness along the flap and interior lining, while bottom and wear details are not fully shown.",
        "Small flap clutch\/shoulder silhouette with chain does not match any vintage Coach catalog style in leather, hardware, or materials",
        "Fabric tag with Made in Korea and man-made material plus metallic synthetic body and magnetic snap places bag in modern non-Coach fast-fashion segment",
        "Condition: Very Good to Excellent for what it is; metallic surface looks intact (photo 1,4,5,6), interior clean (photo 3), no basis for Coach condition premium"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Gold-tone chain strap and small round snap closure are visible; no Coach-marked hardware is visible.",
        "leather_description": "The exterior appears metallic coated or synthetic rather than identifiable glove-tanned leather.",
        "lining_description": "Black synthetic-looking lining; photo 3 shows a fabric label reading MADE IN KOREA and MADE MATERIAL, with a partially visible code resembling 02-85.",
        "strap_construction": "Long, thin gold-tone chain attached directly at the upper sides; no leather shoulder strap is visible.",
        "stitching_description": "Visible perimeter stitching is dark and fairly regular; construction details are limited by the close-fitting metallic exterior."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: exterior is a small metallic grid-pattern clutch with a long gold-tone chain, unlike the leather construction and hardware of typical vintage Coach classics",
                    "photo 3: interior has a black synthetic-looking lining and a visible fabric label reading MADE IN KOREA; no Coach creed or wordmark is visible",
                    "photo 2: closure uses small round snap components rather than a recognizable Coach turnlock",
                    "photo 1: highly reflective metallic grid finish is not characteristic of vintage Coach glove-tanned leather"
                ],
                "missing_information": [
                    "photo 3: no close-up of the entire interior label or any additional maker markings",
                    "photo 1: bottom, side, seam, and hardware-detail views are limited",
                    "seller-stated dimensions are not provided beyond the visible tape measure"
                ],
                "authenticity_concerns": [
                    "photo 3: Made in Korea label and synthetic lining are inconsistent with a vintage Coach classic; Korea is a known concern for vintage-styled lookalikes",
                    "photo 1: construction and metallic surface appear to be a generic fashion clutch rather than Coach product construction"
                ],
                "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": "Gold-tone chain strap and small round snap closure are visible; no Coach-marked hardware is visible.",
                    "leather_description": "The exterior appears metallic coated or synthetic rather than identifiable glove-tanned leather.",
                    "lining_description": "Black synthetic-looking lining; photo 3 shows a fabric label reading MADE IN KOREA and MADE MATERIAL, with a partially visible code resembling 02-85.",
                    "strap_construction": "Long, thin gold-tone chain attached directly at the upper sides; no leather shoulder strap is visible.",
                    "stitching_description": "Visible perimeter stitching is dark and fairly regular; construction details are limited by the close-fitting metallic exterior."
                },
                "possible_model_reasoning": [
                    "The rectangular flap-and-chain silhouette is a generic evening clutch, not a close match for the listed vintage Coach models.",
                    "Photo 3's Made in Korea label and synthetic-looking interior support a non-Coach fashion accessory assessment.",
                    "Condition: Good to Very Good; exterior appears intact with some visible creasing or waviness along the flap and interior lining, while bottom and wear details are not fully shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3: white fabric tag reads MADE IN KOREA and MADE MATERIAL - man-made material inconsistent with vintage Coach glove-tanned leather",
                    "photo 1,4,5,6: metallic bronze mesh\/foil-coated synthetic body material never used on vintage Coach classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach-specific follow-up needed; no creed, wordmark, or solid-brass hardware to verify"
                ],
                "negative_evidence": [
                    "photo 1,4,5,6: metallic bronze grid\/mesh coated synthetic exterior, not glove-tanned cowhide",
                    "photo 2: magnetic snap closure, not Coach turnlock geometry",
                    "photo 2,3: black smooth synthetic flap underside and interior, not unlined suede",
                    "photo 3: fabric content tag stating MADE IN KOREA \/ MADE MATERIAL",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1,2,4: thin bright gold-tone chain strap, not Coach leather strap with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone thin curb chain shoulder strap and small magnetic snap closure; shiny plated appearance, not solid brass turnlock or brass hardware",
                    "leather_description": "metallic bronze grid\/mesh-effect coated synthetic, high shine, not glove-tanned cowhide; no natural grain, scars or patina",
                    "lining_description": "black smooth synthetic lining in flap underside and interior pocket visible in photo 2-3; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "thin edge stitching around flap, dark thread; no detailed stitch view",
                    "strap_construction": "long thin gold-tone metal chain attached with small gold rings at sides, no leather shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small flap clutch\/shoulder silhouette with chain does not match any vintage Coach catalog style in leather, hardware, or materials",
                    "Fabric tag with Made in Korea and man-made material plus metallic synthetic body and magnetic snap places bag in modern non-Coach fast-fashion segment",
                    "Condition: Very Good to Excellent for what it is; metallic surface looks intact (photo 1,4,5,6), interior clean (photo 3), no basis for Coach condition premium"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33095,
            "output_tokens": 726,
            "total_tokens": 33821,
            "estimated_cost_usd": 0.01498
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35565,
            "output_tokens": 1227,
            "total_tokens": 36792,
            "estimated_cost_usd": 0.008095
        }
    ]
}