Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1, photo 3, photo 4: structured handbag with top handles and exterior zip pocket confirms handbag object"
    ],
    "negative_evidence": [
        "photo 1: exterior is glossy croc-embossed patent-like material rather than Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 1: bright silver-tone hardware and braided handles do not match the typical construction of vintage Coach classics",
        "photo 5: interior label visibly states exterior 100% PVC and lining 100% nylon",
        "photo 5: label states MADE IN CHINA and provides no Coach identifier",
        "photo 6: interior has a generic repeating small-logo\/monogram print with no clearly legible COACH wordmark or horse-and-carriage",
        "photos 1 and 3: no visible creed patch, serial\/style number, or recognizable Coach hardware marking",
        "photo 5: fabric content tag reads SHELL: 100% PVC LINING: 100% NYLON MADE IN CHINA - faux material excludes vintage glove-tanned Coach",
        "photo 1, photo 3, photo 4: black high-gloss patent croc\/lizard-embossed PVC body, not glove-tanned cowhide",
        "photo 5, photo 6: shiny patterned nylon\/polyester lining, not unlined suede",
        "photo 1, photo 3, photo 4: no turnlock, no solid brass hardware; silver-tone feet, rings and zippers only",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 1: interior is not shown fully emptied, so any additional sewn-in brand label or pocket marking should be checked",
        "photo 1: zipper-pull and hardware close-ups are not sufficiently detailed to assess any tiny engraving",
        "photo 1: seller-stated dimensions are shown in a diagram, but no original brand or model information is provided",
        "No Coach creed patch or wordmark visible in any photo to support Coach manufacture",
        "Overall interior view not shown beyond lining close-ups"
    ],
    "authenticity_concerns": [
        "photo 5: PVC exterior and nylon lining are inconsistent with the leather construction expected of the vintage Coach styles this tool is intended to identify",
        "photo 5: generic Made in China material label and photo 6 monogram lining provide no Coach-specific identifier",
        "photos 1 and 3: glossy embossed finish, silver-tone fittings, and braided handles are characteristic of a generic fashion handbag rather than a vintage Coach classic"
    ],
    "possible_model_reasoning": [
        "The shape is a large structured tote\/shoulder bag, but no Coach model is supported by the visible construction or identifiers.",
        "Photo 2 includes a seller-provided dimension diagram showing approximately 14 \u00d7 11.5 \u00d7 6 inches with 22-inch handles; this is seller information, not a Coach model identifier.",
        "Condition: Fair to Good; seller marks the item FLAWED, and photos 1 and 3 show substantial creasing, surface wear, and edge\/corner damage. Interior condition is only partly shown.",
        "No Coach model fits: PVC shell, nylon lining, braided handles, zip-top with exterior zip pocket and silver-tone feet do not match any vintage Coach catalog style",
        "Content tag MADE IN CHINA \/ SHELL 100% PVC (photo 5) places bag in modern fast-fashion population where coach_probability <=0.05 per skill",
        "Condition: Good to Fair; photo 4 shows white edge wear\/rubbing at bottom corners and edges consistent with FLAWED title"
    ],
    "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: bright silver-tone rings, zipper hardware, rivets, and braided handle attachments; no legible Coach engraving visible",
        "leather_description": "photo 1: glossy black croc-embossed patent-like material; photo 5 identifies the exterior as 100% PVC",
        "lining_description": "photo 6: patterned textile lining; photo 5 identifies the lining as 100% nylon",
        "strap_construction": "photos 1 and 3: two short braided shoulder handles attached through metal rings; an additional long braided strap appears present",
        "stitching_description": "photos 1 and 3: visible contrasting light edge stitching appears generally even, though some edge wear and flaws are visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: exterior is glossy croc-embossed patent-like material rather than Coach glove-tanned leather or recognizable Coach signature canvas",
                    "photo 1: bright silver-tone hardware and braided handles do not match the typical construction of vintage Coach classics",
                    "photo 5: interior label visibly states exterior 100% PVC and lining 100% nylon",
                    "photo 5: label states MADE IN CHINA and provides no Coach identifier",
                    "photo 6: interior has a generic repeating small-logo\/monogram print with no clearly legible COACH wordmark or horse-and-carriage",
                    "photos 1 and 3: no visible creed patch, serial\/style number, or recognizable Coach hardware marking"
                ],
                "missing_information": [
                    "photo 1: interior is not shown fully emptied, so any additional sewn-in brand label or pocket marking should be checked",
                    "photo 1: zipper-pull and hardware close-ups are not sufficiently detailed to assess any tiny engraving",
                    "photo 1: seller-stated dimensions are shown in a diagram, but no original brand or model information is provided"
                ],
                "authenticity_concerns": [
                    "photo 5: PVC exterior and nylon lining are inconsistent with the leather construction expected of the vintage Coach styles this tool is intended to identify",
                    "photo 5: generic Made in China material label and photo 6 monogram lining provide no Coach-specific identifier",
                    "photos 1 and 3: glossy embossed finish, silver-tone fittings, and braided handles are characteristic of a generic fashion handbag rather than a vintage Coach classic"
                ],
                "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: bright silver-tone rings, zipper hardware, rivets, and braided handle attachments; no legible Coach engraving visible",
                    "leather_description": "photo 1: glossy black croc-embossed patent-like material; photo 5 identifies the exterior as 100% PVC",
                    "lining_description": "photo 6: patterned textile lining; photo 5 identifies the lining as 100% nylon",
                    "strap_construction": "photos 1 and 3: two short braided shoulder handles attached through metal rings; an additional long braided strap appears present",
                    "stitching_description": "photos 1 and 3: visible contrasting light edge stitching appears generally even, though some edge wear and flaws are visible"
                },
                "possible_model_reasoning": [
                    "The shape is a large structured tote\/shoulder bag, but no Coach model is supported by the visible construction or identifiers.",
                    "Photo 2 includes a seller-provided dimension diagram showing approximately 14 \u00d7 11.5 \u00d7 6 inches with 22-inch handles; this is seller information, not a Coach model identifier.",
                    "Condition: Fair to Good; seller marks the item FLAWED, and photos 1 and 3 show substantial creasing, surface wear, and edge\/corner damage. Interior condition is only partly shown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch or wordmark visible in any photo to support Coach manufacture",
                    "Overall interior view not shown beyond lining close-ups"
                ],
                "negative_evidence": [
                    "photo 5: fabric content tag reads SHELL: 100% PVC LINING: 100% NYLON MADE IN CHINA - faux material excludes vintage glove-tanned Coach",
                    "photo 1, photo 3, photo 4: black high-gloss patent croc\/lizard-embossed PVC body, not glove-tanned cowhide",
                    "photo 5, photo 6: shiny patterned nylon\/polyester lining, not unlined suede",
                    "photo 1, photo 3, photo 4: no turnlock, no solid brass hardware; silver-tone feet, rings and zippers only",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone hardware: round base feet (photo 3, photo 4), handle attachment rings and rivets (photo 4), exterior zipper (photo 1); bright plated tone, not solid brass vintage hardware",
                    "leather_description": "black high-gloss patent with croc\/lizard emboss; content tag states 100% PVC shell (photo 5) - not glove-tanned leather",
                    "lining_description": "gold-tan satin-like lining with dark medallion print, 100% nylon per content tag (photo 5, photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching visible around panels and zip pocket (photo 1); no detailed stitch close-up",
                    "strap_construction": "two short braided top handles attached with riveted tabs and metal rings (photo 1, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 3, photo 4: structured handbag with top handles and exterior zip pocket confirms handbag object"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: PVC shell, nylon lining, braided handles, zip-top with exterior zip pocket and silver-tone feet do not match any vintage Coach catalog style",
                    "Content tag MADE IN CHINA \/ SHELL 100% PVC (photo 5) places bag in modern fast-fashion population where coach_probability <=0.05 per skill",
                    "Condition: Good to Fair; photo 4 shows white edge wear\/rubbing at bottom corners and edges consistent with FLAWED title"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33101,
            "output_tokens": 893,
            "total_tokens": 33994,
            "estimated_cost_usd": 0.015384
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35571,
            "output_tokens": 1627,
            "total_tokens": 37198,
            "estimated_cost_usd": 0.008416
        }
    ]
}