Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is a textile fold-over clutch with scattered sparkle embellishments, not Coach's typical leather, coated canvas, or signature construction",
        "photo 3: silver-tone chain and snap hardware are visible, with no legible Coach branding",
        "photo 3: the interior is fabric-lined and includes a small white tag, but no Coach creed patch is visible",
        "photo 4: the lining and construction appear synthetic\/textile rather than vintage glove-tanned leather",
        "photos 1-7: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible",
        "photo 1: black glitter \/ sparkle fabric body, not glove-tanned leather",
        "photo 1,2,5: thin silver-tone chain strap, not brass leather Coach strap",
        "photo 3: silver-tone magnetic snap closure, no turnlock with Coach geometry",
        "photo 4: black synthetic fabric lining, no unlined suede and no creed patch",
        "photo 3,4: no COACH wordmark, no horse-and-carriage, no creed, no hangtag visible in any view"
    ],
    "missing_information": [
        "photo 3 or a new close-up: the small white interior tag is too small to read",
        "photo 3: close-up of the interior snap and any markings on the reverse side",
        "photo 1: full exterior and edge views if there are additional labels or branding"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "The rectangular fold-over clutch silhouette is generic and does not match a specific Coach model in the provided catalog.",
        "The textile exterior, synthetic-looking lining, silver-tone chain, and absence of Coach identifiers strongly favor a generic evening clutch rather than Coach.",
        "Condition: Good to Very Good; visible lint, dust, and scattered surface wear on the black textile (photos 2, 5, and 6), with no obvious structural breakage visible. Interior and odor condition remain limited by the photos.",
        "No Coach hard identifier in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
        "Materials inconsistent with vintage Coach: sparkle fabric body, synthetic lining, silver-tone magnetic and chain hardware vs glove-tanned leather and solid brass",
        "Silhouette is generic evening fold-over clutch, not a Coach catalog style",
        "Condition: Good to Very Good; surface lint visible photo 5 but no major damage shown"
    ],
    "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 3: silver-tone chain strap, lobster-style connectors, and a round snap closure; no legible Coach engraving visible",
        "leather_description": "photos 1-7: textile\/fabric exterior with black sparkle accents; leather is not visible",
        "lining_description": "photos 3-4: black fabric or synthetic-textile lining; no creed patch visible",
        "strap_construction": "photos 1 and 3: detachable silver-tone chain strap attached at side fittings",
        "stitching_description": "photos 2, 5, and 6: perimeter stitching is visible and generally even; no distinctive Coach construction is evident"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.87,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a textile fold-over clutch with scattered sparkle embellishments, not Coach's typical leather, coated canvas, or signature construction",
                    "photo 3: silver-tone chain and snap hardware are visible, with no legible Coach branding",
                    "photo 3: the interior is fabric-lined and includes a small white tag, but no Coach creed patch is visible",
                    "photo 4: the lining and construction appear synthetic\/textile rather than vintage glove-tanned leather",
                    "photos 1-7: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible"
                ],
                "missing_information": [
                    "photo 3 or a new close-up: the small white interior tag is too small to read",
                    "photo 3: close-up of the interior snap and any markings on the reverse side",
                    "photo 1: full exterior and edge views if there are additional labels or branding"
                ],
                "authenticity_concerns": [],
                "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 3: silver-tone chain strap, lobster-style connectors, and a round snap closure; no legible Coach engraving visible",
                    "leather_description": "photos 1-7: textile\/fabric exterior with black sparkle accents; leather is not visible",
                    "lining_description": "photos 3-4: black fabric or synthetic-textile lining; no creed patch visible",
                    "strap_construction": "photos 1 and 3: detachable silver-tone chain strap attached at side fittings",
                    "stitching_description": "photos 2, 5, and 6: perimeter stitching is visible and generally even; no distinctive Coach construction is evident"
                },
                "possible_model_reasoning": [
                    "The rectangular fold-over clutch silhouette is generic and does not match a specific Coach model in the provided catalog.",
                    "The textile exterior, synthetic-looking lining, silver-tone chain, and absence of Coach identifiers strongly favor a generic evening clutch rather than Coach.",
                    "Condition: Good to Very Good; visible lint, dust, and scattered surface wear on the black textile (photos 2, 5, and 6), with no obvious structural breakage visible. Interior and odor condition remain limited by the photos."
                ],
                "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": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: black glitter \/ sparkle fabric body, not glove-tanned leather",
                    "photo 1,2,5: thin silver-tone chain strap, not brass leather Coach strap",
                    "photo 3: silver-tone magnetic snap closure, no turnlock with Coach geometry",
                    "photo 4: black synthetic fabric lining, no unlined suede and no creed patch",
                    "photo 3,4: no COACH wordmark, no horse-and-carriage, no creed, no hangtag visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap and thin silver-tone chain shoulder strap with small lobster-type clips",
                    "leather_description": "no leather visible; black pleated glitter \/ sparkle textile exterior",
                    "lining_description": "black plain synthetic textile lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; no Coach-matched leather stitching observed",
                    "strap_construction": "thin non-leather metal chain, non-adjustable, attached at side edges",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifier in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Materials inconsistent with vintage Coach: sparkle fabric body, synthetic lining, silver-tone magnetic and chain hardware vs glove-tanned leather and solid brass",
                    "Silhouette is generic evening fold-over clutch, not a Coach catalog style",
                    "Condition: Good to Very Good; surface lint visible photo 5 but no major damage shown"
                ],
                "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": 28773,
            "output_tokens": 764,
            "total_tokens": 29537,
            "estimated_cost_usd": 0.013343
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30086,
            "output_tokens": 1133,
            "total_tokens": 31219,
            "estimated_cost_usd": 0.006924
        }
    ]
}