Vintage Coach Hunter

{
    "is_handbag_probability": 0.915,
    "coach_probability": 0.02,
    "vintage_probability": 0.27,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small crossbody wallet-style handbag with a flap, long cord strap, and compact rectangular construction",
        "photo 2: exterior shows colorful geometric hand-painted or printed decoration on leather-like material",
        "photo 4: mirror and multiple card slots indicate wallet-purse construction"
    ],
    "negative_evidence": [
        "photo 1: no Coach wordmark, carriage, hangtag, or recognizable Coach hardware is visible",
        "photo 1: decorative geometric painting and glossy multicolor finish are not characteristic of classic Coach glove-tanned leather",
        "photo 2: closure appears to be a generic flap without a Coach turnlock",
        "photo 3: black textile-like braided cord strap and generic construction do not match typical vintage Coach strap hardware",
        "photo 5: interior uses dark synthetic-looking lining and generic zipper compartments rather than a visible Coach creed patch",
        "photo 6: interior construction and exposed cord attachments appear inexpensive and non-Coach",
        "photo 1: hand-painted multicolor geometric finish never used by Coach vintage classics",
        "photo 2: back stamp with circled-C and date-like text, not a Coach creed patch or wordmark",
        "photo 3-5: Velcro flap closure and braided cord strap threaded through eyelets, not Coach turnlock\/brass\/dogleash construction",
        "photo 5: black synthetic wallet interior with card slots and ID window, not unlined glove-tanned suede",
        "photo 5-6: thin coil zipper with small pull, no solid brass Talon\/YKK Coach hardware"
    ],
    "missing_information": [
        "A straight-on close-up of every interior label or stamp, if present",
        "A clear photo of the zipper pull and any hardware markings",
        "Seller-stated material and dimensions; the photos do not establish whether the exterior is genuine leather"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible despite multiple exterior and interior views",
        "The colorful geometric design, braided cord, synthetic-looking lining, and generic hardware are inconsistent with the classic vintage Coach construction described in the listing context",
        "The item appears to be an unbranded decorative wallet purse rather than a misidentified Coach bag"
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the silhouette and construction are a generic wallet purse rather than a documented Coach classic.",
        "Estimated era is modern (2000s+), non-Coach based on the synthetic-looking lining, generic zipper construction, decorative finish, and absence of Coach identifiers.",
        "Condition: Fair; visible edge wear, peeling or abrasion, fraying at strap attachments, and a heavily scratched mirror (photos 1, 3, 4, and 6).",
        "No Coach identifier visible in any photo: no creed patch, no COACH wordmark, no hangtag, no brass turnlock",
        "Silhouette is a small wallet-on-cord purse with mirror and Velcro, not matching any Coach catalog style (City Bag, Willis, Court, Dinky, etc.)",
        "Materials\/construction inconsistent with Coach: painted finish, cord strap, synthetic lining, Velcro",
        "Photo 2 branded stamp with copyright symbol indicates different maker, consistent with seller 'Unbranded' hand-painted purse",
        "Condition: Good; surface wear\/scuffs and edge wear visible (photo 1,5), interior ID window cloudy (photo 5), cord ends frayed (photo 4-5)"
    ],
    "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": "Generic zipper hardware is visible; no turnlock, Coach engraving, or distinctive vintage brass hardware is shown.",
        "leather_description": "Glossy multicolored, textured leather-like exterior with painted or printed geometric decoration; exact material is not established.",
        "lining_description": "Dark synthetic-looking lining with multiple card slots and zip compartments; no Coach creed patch is visible.",
        "strap_construction": "Long black braided cord strap attached directly to the bag; no adjustable buckle or detachable Coach-style clips are visible.",
        "stitching_description": "Visible perimeter stitching is generally straight but uneven in places; several edges show wear, fraying, or peeling."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0087,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small crossbody wallet-style handbag with a flap, long cord strap, and compact rectangular construction",
                    "photo 2: exterior shows colorful geometric hand-painted or printed decoration on leather-like material",
                    "photo 4: mirror and multiple card slots indicate wallet-purse construction"
                ],
                "negative_evidence": [
                    "photo 1: no Coach wordmark, carriage, hangtag, or recognizable Coach hardware is visible",
                    "photo 1: decorative geometric painting and glossy multicolor finish are not characteristic of classic Coach glove-tanned leather",
                    "photo 2: closure appears to be a generic flap without a Coach turnlock",
                    "photo 3: black textile-like braided cord strap and generic construction do not match typical vintage Coach strap hardware",
                    "photo 5: interior uses dark synthetic-looking lining and generic zipper compartments rather than a visible Coach creed patch",
                    "photo 6: interior construction and exposed cord attachments appear inexpensive and non-Coach"
                ],
                "missing_information": [
                    "A straight-on close-up of every interior label or stamp, if present",
                    "A clear photo of the zipper pull and any hardware markings",
                    "Seller-stated material and dimensions; the photos do not establish whether the exterior is genuine leather"
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible despite multiple exterior and interior views",
                    "The colorful geometric design, braided cord, synthetic-looking lining, and generic hardware are inconsistent with the classic vintage Coach construction described in the listing context",
                    "The item appears to be an unbranded decorative wallet purse rather than a misidentified Coach bag"
                ],
                "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": "Generic zipper hardware is visible; no turnlock, Coach engraving, or distinctive vintage brass hardware is shown.",
                    "leather_description": "Glossy multicolored, textured leather-like exterior with painted or printed geometric decoration; exact material is not established.",
                    "lining_description": "Dark synthetic-looking lining with multiple card slots and zip compartments; no Coach creed patch is visible.",
                    "strap_construction": "Long black braided cord strap attached directly to the bag; no adjustable buckle or detachable Coach-style clips are visible.",
                    "stitching_description": "Visible perimeter stitching is generally straight but uneven in places; several edges show wear, fraying, or peeling."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the silhouette and construction are a generic wallet purse rather than a documented Coach classic.",
                    "Estimated era is modern (2000s+), non-Coach based on the synthetic-looking lining, generic zipper construction, decorative finish, and absence of Coach identifiers.",
                    "Condition: Fair; visible edge wear, peeling or abrasion, fraying at strap attachments, and a heavily scratched mirror (photos 1, 3, 4, and 6)."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 0.78,
                "is_handbag_probability": 0.85,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: hand-painted multicolor geometric finish never used by Coach vintage classics",
                    "photo 2: back stamp with circled-C and date-like text, not a Coach creed patch or wordmark",
                    "photo 3-5: Velcro flap closure and braided cord strap threaded through eyelets, not Coach turnlock\/brass\/dogleash construction",
                    "photo 5: black synthetic wallet interior with card slots and ID window, not unlined glove-tanned suede",
                    "photo 5-6: thin coil zipper with small pull, no solid brass Talon\/YKK Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock; Velcro patches for closure, small metal eyelets for cord, small dark coil zipper along wallet side",
                    "leather_description": "thin leather with glossy hand-painted red\/orange\/green\/purple geometric\/Southwestern pattern, not natural glove-tanned cowhide",
                    "lining_description": "black smooth synthetic \/ coated fabric wallet lining with card slots, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible edge stitching in light thread around flap and body, wallet-style compartment stitching inside",
                    "strap_construction": "thin black braided cord threaded through top eyelets and knotted, not adjustable leather strap with brass hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed patch, no COACH wordmark, no hangtag, no brass turnlock",
                    "Silhouette is a small wallet-on-cord purse with mirror and Velcro, not matching any Coach catalog style (City Bag, Willis, Court, Dinky, etc.)",
                    "Materials\/construction inconsistent with Coach: painted finish, cord strap, synthetic lining, Velcro",
                    "Photo 2 branded stamp with copyright symbol indicates different maker, consistent with seller 'Unbranded' hand-painted purse",
                    "Condition: Good; surface wear\/scuffs and edge wear visible (photo 1,5), interior ID window cloudy (photo 5), cord ends frayed (photo 4-5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29495,
            "output_tokens": 824,
            "total_tokens": 30319,
            "estimated_cost_usd": 0.013776
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30985,
            "output_tokens": 1622,
            "total_tokens": 32607,
            "estimated_cost_usd": 0.007495
        }
    ]
}