Vintage Coach Hunter

{
    "is_handbag_probability": 0.43,
    "coach_probability": 0.02,
    "vintage_probability": 0.205,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.845,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small framed coin purse with a vintage-style kiss-lock closure and brass-tone frame.",
        "photo 3: Chain and swivel clip are visible, consistent with a keychain or small accessory purse."
    ],
    "negative_evidence": [
        "photo 1: Exterior appears glossy and synthetic\/vinyl rather than Coach glove-tanned leather.",
        "photo 2: Interior is fabric-lined, with no visible Coach creed patch or leather identifier.",
        "photo 1: Hardware and silhouette are generic and do not show a Coach wordmark, horse-and-carriage, or characteristic Coach construction.",
        "photo 4: Approximate size is only about 3 inches wide, consistent with a generic coin purse rather than the listed vintage Coach handbag models.",
        "listing text: Seller states no visible brand or material tag and describes the exterior as faux leather\/vinyl.",
        "photo 1,4,5: high-gloss vinyl\/faux-leather exterior with plastic-like sheen, not glove-tanned leather",
        "photo 2: fabric-lined interior, not unlined suede",
        "photo 1-6: mini kiss-lock coin purse 4x3 in with chain key clip - not a Coach handbag silhouette or catalog style",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 2: Interior is not shown straight-on or fully emptied; any sewn-in label or hidden stamp should be checked.",
        "photo 1: Close-up of the frame, clasp, chain attachment, and any underside markings would help identify the maker.",
        "photo 6: Back and bottom views are not provided.",
        "No Coach identifiers visible to verify - no creed patch, wordmark, or hangtag shown (photos 1-6)",
        "Material tag \/ brand stamp not shown - seller states no visible brand tag"
    ],
    "authenticity_concerns": [
        "The synthetic-looking exterior, fabric lining, and generic kiss-lock\/keychain construction are inconsistent with the classic unlined glove-tanned Coach small leather goods most likely to resemble this item.",
        "No Coach identifier is visible in the provided photos; this appears to be a generic vintage-style accessory rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "The item is a small framed coin purse, not a recognizable Coach handbag model. Its kiss-lock frame and chain could evoke vintage accessories, but the glossy synthetic exterior and fabric lining do not support a Coach identification.",
        "Condition: Good; light surface wear and creasing are visible on the exterior (photos 1 and 4), while the interior and clasp function are only partially assessable (photo 2).",
        "Not a handbag but a mini kiss-lock coin purse\/key pouch - outside Coach classic handbag population",
        "Faux\/vinyl material plus fabric lining is inconsistent with vintage Coach glove-tanned unlined construction per triage rule",
        "No hard identifiers (creed, serial, wordmark, hangtag, stamped hardware) visible in any photo",
        "Condition: Good; light surface wear consistent with age, hardware tarnished but functional"
    ],
    "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: Brass-tone kiss-lock frame with attached chain and swivel clip; no Coach engraving is visible.",
        "leather_description": "photo 1: Glossy burgundy\/oxblood material appears smooth and synthetic or vinyl-like, with creasing and surface wear.",
        "lining_description": "photo 2: Dark burgundy fabric lining is visible; no label or creed can be read.",
        "strap_construction": "photo 1 and photo 6: Short metal chain attached to the purse and ending in a swivel clip; not a handbag strap.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0222,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.78,
                "coach_probability": 0.02,
                "vintage_probability": 0.38,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Small framed coin purse with a vintage-style kiss-lock closure and brass-tone frame.",
                    "photo 3: Chain and swivel clip are visible, consistent with a keychain or small accessory purse."
                ],
                "negative_evidence": [
                    "photo 1: Exterior appears glossy and synthetic\/vinyl rather than Coach glove-tanned leather.",
                    "photo 2: Interior is fabric-lined, with no visible Coach creed patch or leather identifier.",
                    "photo 1: Hardware and silhouette are generic and do not show a Coach wordmark, horse-and-carriage, or characteristic Coach construction.",
                    "photo 4: Approximate size is only about 3 inches wide, consistent with a generic coin purse rather than the listed vintage Coach handbag models.",
                    "listing text: Seller states no visible brand or material tag and describes the exterior as faux leather\/vinyl."
                ],
                "missing_information": [
                    "photo 2: Interior is not shown straight-on or fully emptied; any sewn-in label or hidden stamp should be checked.",
                    "photo 1: Close-up of the frame, clasp, chain attachment, and any underside markings would help identify the maker.",
                    "photo 6: Back and bottom views are not provided."
                ],
                "authenticity_concerns": [
                    "The synthetic-looking exterior, fabric lining, and generic kiss-lock\/keychain construction are inconsistent with the classic unlined glove-tanned Coach small leather goods most likely to resemble this item.",
                    "No Coach identifier is visible in the provided photos; this appears to be a generic vintage-style accessory rather than a Coach item."
                ],
                "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: Brass-tone kiss-lock frame with attached chain and swivel clip; no Coach engraving is visible.",
                    "leather_description": "photo 1: Glossy burgundy\/oxblood material appears smooth and synthetic or vinyl-like, with creasing and surface wear.",
                    "lining_description": "photo 2: Dark burgundy fabric lining is visible; no label or creed can be read.",
                    "strap_construction": "photo 1 and photo 6: Short metal chain attached to the purse and ending in a swivel clip; not a handbag strap.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The item is a small framed coin purse, not a recognizable Coach handbag model. Its kiss-lock frame and chain could evoke vintage accessories, but the glossy synthetic exterior and fabric lining do not support a Coach identification.",
                    "Condition: Good; light surface wear and creasing are visible on the exterior (photos 1 and 4), while the interior and clasp function are only partially assessable (photo 2)."
                ],
                "confidence": 0.84,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.08,
                "missing_information": [
                    "No Coach identifiers visible to verify - no creed patch, wordmark, or hangtag shown (photos 1-6)",
                    "Material tag \/ brand stamp not shown - seller states no visible brand tag"
                ],
                "negative_evidence": [
                    "photo 1,4,5: high-gloss vinyl\/faux-leather exterior with plastic-like sheen, not glove-tanned leather",
                    "photo 2: fabric-lined interior, not unlined suede",
                    "photo 1-6: mini kiss-lock coin purse 4x3 in with chain key clip - not a Coach handbag silhouette or catalog style",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "antique brass-tone kiss-lock frame with ball clasps and attached curb chain with swivel lobster-style clip (photos 1,3,6)",
                    "leather_description": "shiny burgundy\/oxblood faux leather\/vinyl with high gloss and soft folds (photos 1,4,5)",
                    "lining_description": "burgundy fabric lining visible inside purse (photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short brass-tone metal curb chain ~10 in with swivel clip, attached to frame ring (photos 1,3,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a handbag but a mini kiss-lock coin purse\/key pouch - outside Coach classic handbag population",
                    "Faux\/vinyl material plus fabric lining is inconsistent with vintage Coach glove-tanned unlined construction per triage rule",
                    "No hard identifiers (creed, serial, wordmark, hangtag, stamped hardware) visible in any photo",
                    "Condition: Good; light surface wear consistent with age, hardware tarnished but functional"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 773,
            "total_tokens": 19061,
            "estimated_cost_usd": 0.00917
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}