Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.075,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.92,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 3: interior label clearly reads \"NEW YORK COMPANY,\" identifying the beaded clutch as another brand.",
        "photo 5: second clutch has a visible oval \"Zoe Adams\" plaque, not a Coach identifier.",
        "photo 1\/photo 4: the beaded bag is a highly embellished textile party clutch with synthetic-looking lining and a decorative metal frame, unlike the leather construction typical of vintage Coach.",
        "photo 5: the second bag has satin-like lining and a metal frame with no visible Coach creed, wordmark, or horse-and-carriage.",
        "photos 1-5: no Coach-specific identifier is visible on either handbag.",
        "photo 1: pink beaded\/embroidered textile clutch with floral sequins, not glove-tanned leather",
        "photo 1,4: kisslock frame closures, not Coach turnlock",
        "photo 3: pink polyester satin lining with black NEW YORK & COMPANY label",
        "photo 4-5: gold satin kisslock bag with polyester satin lining and Zoe ADAMS plate",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "photo 1\/photo 4: full underside, side seams, and closure details of the beaded clutch are not shown closely.",
        "photo 5: exterior branding and condition of the second clutch are only partially shown.",
        "Seller-stated dimensions, material, and approximate age are not provided."
    ],
    "authenticity_concerns": [
        "photo 3: the visible \"NEW YORK COMPANY\" label conflicts with Coach manufacture.",
        "photo 5: the visible \"Zoe Adams\" branding identifies the second bag as non-Coach.",
        "photo 1\/photo 4: decorative beading and frame construction are generic party-clutch features and provide no Coach evidence.",
        "photo 1-5: beaded satin and satin kisslock clutches are inconsistent with Coach glove-tanned leather construction",
        "photo 3: interior fabric label reads NEW YORK & COMPANY, not Coach",
        "photo 5: interior metal plate reads Zoe ADAMS, not Coach"
    ],
    "possible_model_reasoning": [
        "photo 3: the beaded clutch is identified by its sewn \"NEW YORK COMPANY\" label and is not a Coach model.",
        "photo 5: the second clutch is identified by its oval \"Zoe Adams\" plaque and is not a Coach model.",
        "photo 1\/photo 4\/photo 5: these appear to be generic or branded evening clutches rather than vintage leather Coach handbags. Condition appears approximately Very Good overall from the visible surfaces, though interiors and all edges are not fully documented.",
        "No Coach model fits: beaded textile kisslock clutch and satin kisslock bags with New York & Company and Zoe Adams labels do not match any Coach catalog silhouette",
        "Era reasoning: synthetic satin, beading, chain strap and alternate brand labels indicate modern non-Coach formal bags",
        "Condition: beaded clutch appears new with retail tag $34.50 shown in photo 2; gold bag appears lightly used but full condition grading not requested for non-Coach lot"
    ],
    "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": "photo 1\/photo 4: silver-tone metal frame and chain on the beaded clutch; photo 5: gold-tone frame and hardware on the second clutch.",
        "leather_description": "photo 1\/photo 4: beaded textile or synthetic upper; photo 5: smooth satin-like or synthetic exterior. Leather is not visible.",
        "lining_description": "photo 3: pink satin-like lining in the beaded clutch; photo 5: beige satin-like lining in the second clutch.",
        "strap_construction": "photo 1\/photo 3: detachable-looking silver chain strap on the beaded clutch; photo 4\/photo 5: short attached or folded strap on the second clutch, details limited.",
        "stitching_description": "photo 3\/photo 5: visible machine stitching on fabric linings and pocket edges; no Coach-specific construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 3: interior label clearly reads \"NEW YORK COMPANY,\" identifying the beaded clutch as another brand.",
                    "photo 5: second clutch has a visible oval \"Zoe Adams\" plaque, not a Coach identifier.",
                    "photo 1\/photo 4: the beaded bag is a highly embellished textile party clutch with synthetic-looking lining and a decorative metal frame, unlike the leather construction typical of vintage Coach.",
                    "photo 5: the second bag has satin-like lining and a metal frame with no visible Coach creed, wordmark, or horse-and-carriage.",
                    "photos 1-5: no Coach-specific identifier is visible on either handbag."
                ],
                "missing_information": [
                    "photo 1\/photo 4: full underside, side seams, and closure details of the beaded clutch are not shown closely.",
                    "photo 5: exterior branding and condition of the second clutch are only partially shown.",
                    "Seller-stated dimensions, material, and approximate age are not provided."
                ],
                "authenticity_concerns": [
                    "photo 3: the visible \"NEW YORK COMPANY\" label conflicts with Coach manufacture.",
                    "photo 5: the visible \"Zoe Adams\" branding identifies the second bag as non-Coach.",
                    "photo 1\/photo 4: decorative beading and frame construction are generic party-clutch features and provide no Coach evidence."
                ],
                "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\/photo 4: silver-tone metal frame and chain on the beaded clutch; photo 5: gold-tone frame and hardware on the second clutch.",
                    "leather_description": "photo 1\/photo 4: beaded textile or synthetic upper; photo 5: smooth satin-like or synthetic exterior. Leather is not visible.",
                    "lining_description": "photo 3: pink satin-like lining in the beaded clutch; photo 5: beige satin-like lining in the second clutch.",
                    "strap_construction": "photo 1\/photo 3: detachable-looking silver chain strap on the beaded clutch; photo 4\/photo 5: short attached or folded strap on the second clutch, details limited.",
                    "stitching_description": "photo 3\/photo 5: visible machine stitching on fabric linings and pocket edges; no Coach-specific construction is visible."
                },
                "possible_model_reasoning": [
                    "photo 3: the beaded clutch is identified by its sewn \"NEW YORK COMPANY\" label and is not a Coach model.",
                    "photo 5: the second clutch is identified by its oval \"Zoe Adams\" plaque and is not a Coach model.",
                    "photo 1\/photo 4\/photo 5: these appear to be generic or branded evening clutches rather than vintage leather Coach handbags. Condition appears approximately Very Good overall from the visible surfaces, though interiors and all edges are not fully documented."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: beaded satin and satin kisslock clutches are inconsistent with Coach glove-tanned leather construction",
                    "photo 3: interior fabric label reads NEW YORK & COMPANY, not Coach",
                    "photo 5: interior metal plate reads Zoe ADAMS, not Coach"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: pink beaded\/embroidered textile clutch with floral sequins, not glove-tanned leather",
                    "photo 1,4: kisslock frame closures, not Coach turnlock",
                    "photo 3: pink polyester satin lining with black NEW YORK & COMPANY label",
                    "photo 4-5: gold satin kisslock bag with polyester satin lining and Zoe ADAMS plate",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frames with ball clasps and thin silver-tone chain strap; gold-tone kisslock frame on second bag",
                    "leather_description": "no leather visible; satin textile with embroidery, beading and sequins",
                    "lining_description": "pink polyester satin lining and cream polyester satin lining visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin silver-tone metal chain strap on beaded clutch; satin wrist strap on gold bag",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded textile kisslock clutch and satin kisslock bags with New York & Company and Zoe Adams labels do not match any Coach catalog silhouette",
                    "Era reasoning: synthetic satin, beading, chain strap and alternate brand labels indicate modern non-Coach formal bags",
                    "Condition: beaded clutch appears new with retail tag $34.50 shown in photo 2; gold bag appears lightly used but full condition grading not requested for non-Coach lot"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17263,
            "output_tokens": 804,
            "total_tokens": 18067,
            "estimated_cost_usd": 0.008835
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17588,
            "output_tokens": 1258,
            "total_tokens": 18846,
            "estimated_cost_usd": 0.004524
        }
    ]
}