Vintage Coach Hunter

{
    "is_handbag_probability": 0.135,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 2.5,
    "estimated_resale_low": 3,
    "estimated_resale_high": 11.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: the attached product tag visibly identifies the maker as DUELLE and describes the item as high quality; this is evidence against an unbranded Coach identification."
    ],
    "negative_evidence": [
        "photo 1: small zippered coin purse rather than a conventional handbag.",
        "photo 1: exterior has a colorful printed Rome\/Italian tourist graphic, not a Coach wordmark, carriage, creed, or recognizable Coach construction.",
        "photo 2: attached tag reads ITALIA LOOK, with no COACH branding.",
        "photo 3: maker tag reads DUELLE and shows a retail barcode\/QR area.",
        "photos 1 and 3: textile-like printed exterior and lightweight zipper\/key-ring construction are inconsistent with classic vintage Coach glove-tanned leather handbags.",
        "photo 1: small zip coin purse with all-over Roma tourist print, not Coach leather or silhouette",
        "photo 2: paper tag reads ITALIA LOOK with Italian monuments logo, no COACH wordmark or carriage",
        "photo 3: paper tag reads DUELLE High Quality Souvenir with QR\/barcode, no Coach creed patch",
        "photo 1-3: coated printed synthetic material, silver-tone zipper and key-ring, no solid brass, no glove-tanned leather, no turnlock"
    ],
    "missing_information": [
        "photo 1: reverse side and interior are not shown.",
        "photo 1: material composition and country-of-origin line are not visible.",
        "photo 1: zipper and seams are only partially shown.",
        "No Coach-specific views to request; item is positively identified as branded souvenir coin purse, not a handbag"
    ],
    "authenticity_concerns": [
        "photos 2-3 show explicit non-Coach branding: ITALIA LOOK and DUELLE.",
        "photo 1: printed tourist graphic and small coin-purse construction are inconsistent with the vintage Coach handbag population."
    ],
    "possible_model_reasoning": [
        "photo 1: the compact rectangular zippered silhouette and key ring fit a souvenir coin purse, not a cataloged Coach handbag model.",
        "photos 2-3: the visible ITALIA LOOK and DUELLE tags identify a different product line.",
        "Condition: appears Very Good based on visible exterior and tags, but the interior, reverse, and full seams are not shown.",
        "Not a handbag but a souvenir zip coin purse\/key pouch, so no Coach handbag model applies",
        "Branding is positively Duelle \/ Italia Look per photos 2-3, inconsistent with Coach manufacture",
        "Construction (printed coated material, silver zipper, paper retail tags) matches modern souvenir goods, not any vintage Coach era"
    ],
    "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: silver-tone key ring and zipper hardware; photo 3: attached paper retail tags. No Coach-marked hardware visible.",
        "leather_description": "photo 1: appears to be a printed textile or synthetic surface; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: no handbag strap; key-ring attachment is visible.",
        "stitching_description": "photo 1: perimeter stitching is visible but appears standard for a small zippered pouch; detailed stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.22,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: the attached product tag visibly identifies the maker as DUELLE and describes the item as high quality; this is evidence against an unbranded Coach identification."
                ],
                "negative_evidence": [
                    "photo 1: small zippered coin purse rather than a conventional handbag.",
                    "photo 1: exterior has a colorful printed Rome\/Italian tourist graphic, not a Coach wordmark, carriage, creed, or recognizable Coach construction.",
                    "photo 2: attached tag reads ITALIA LOOK, with no COACH branding.",
                    "photo 3: maker tag reads DUELLE and shows a retail barcode\/QR area.",
                    "photos 1 and 3: textile-like printed exterior and lightweight zipper\/key-ring construction are inconsistent with classic vintage Coach glove-tanned leather handbags."
                ],
                "missing_information": [
                    "photo 1: reverse side and interior are not shown.",
                    "photo 1: material composition and country-of-origin line are not visible.",
                    "photo 1: zipper and seams are only partially shown."
                ],
                "authenticity_concerns": [
                    "photos 2-3 show explicit non-Coach branding: ITALIA LOOK and DUELLE.",
                    "photo 1: printed tourist graphic and small coin-purse construction are inconsistent with the vintage Coach handbag population."
                ],
                "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": true,
                    "hardware_description": "photo 1: silver-tone key ring and zipper hardware; photo 3: attached paper retail tags. No Coach-marked hardware visible.",
                    "leather_description": "photo 1: appears to be a printed textile or synthetic surface; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: no handbag strap; key-ring attachment is visible.",
                    "stitching_description": "photo 1: perimeter stitching is visible but appears standard for a small zippered pouch; detailed stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: the compact rectangular zippered silhouette and key ring fit a souvenir coin purse, not a cataloged Coach handbag model.",
                    "photos 2-3: the visible ITALIA LOOK and DUELLE tags identify a different product line.",
                    "Condition: appears Very Good based on visible exterior and tags, but the interior, reverse, and full seams are not shown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 3,
                "estimated_resale_low": 5,
                "estimated_resale_high": 15
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.98,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 8,
                "estimated_resale_low": 1,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No Coach-specific views to request; item is positively identified as branded souvenir coin purse, not a handbag"
                ],
                "negative_evidence": [
                    "photo 1: small zip coin purse with all-over Roma tourist print, not Coach leather or silhouette",
                    "photo 2: paper tag reads ITALIA LOOK with Italian monuments logo, no COACH wordmark or carriage",
                    "photo 3: paper tag reads DUELLE High Quality Souvenir with QR\/barcode, no Coach creed patch",
                    "photo 1-3: coated printed synthetic material, silver-tone zipper and key-ring, no solid brass, no glove-tanned leather, no turnlock"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pull and split key-ring; no brass turnlock or solid brass hardware",
                    "leather_description": "printed coated material with Roma souvenir graphics, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "no shoulder strap; small key-ring with green-white-red ribbon tab only",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a handbag but a souvenir zip coin purse\/key pouch, so no Coach handbag model applies",
                    "Branding is positively Duelle \/ Italia Look per photos 2-3, inconsistent with Coach manufacture",
                    "Construction (printed coated material, silver zipper, paper retail tags) matches modern souvenir goods, not any vintage Coach era"
                ],
                "possible_models": [],
                "recommended_max_bid": 2,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16403,
            "output_tokens": 693,
            "total_tokens": 17096,
            "estimated_cost_usd": 0.008224
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16710,
            "output_tokens": 1008,
            "total_tokens": 17718,
            "estimated_cost_usd": 0.004148
        }
    ]
}