Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: both items are small fabric\/glitter evening-style bags rather than Coach leather handbags.",
        "photo 1: prominent rhinestone bow ornament, glitter finish, and decorative chain straps are not characteristic of vintage Coach construction.",
        "photo 5: interiors visibly use synthetic fabric lining and structured textile\/cardboard-like construction, with no Coach creed patch, wordmark, or horse-and-carriage visible.",
        "photo 4: the reverse views show no leather hangtag, exterior Coach branding, or identifying stamp.",
        "photo 1: seller title describes a two-bag pink glitter lot and does not provide any Coach-specific details.",
        "photo 1-4: two mini top-handle bags in hot-pink satin and light-pink glitter vinyl, not glove-tanned leather",
        "photo 1-3: rhinestone bow applique and rhinestone-covered top handle, never used by Coach",
        "photo 4: back views show same synthetic construction, no creed, no hangtag, no wordmark",
        "photo 5: interiors are pink synthetic fabric with slip pocket, no leather creed patch, no COACH stamp, thin gold-tone chain strap"
    ],
    "missing_information": [
        "photo 5: no close-up of labels, seams, or hidden interior pockets; any branding not visible in the supplied views should be photographed.",
        "photo 1: exact dimensions and materials are not provided.",
        "No further photos needed to rule out Coach; interior maker tag not shown if buyer wants exact fast-fashion maker"
    ],
    "authenticity_concerns": [
        "photo 1: glitter textile, rhinestone bow, and decorative chain construction are inconsistent with the vintage glove-tanned leather Coach population.",
        "photo 5: synthetic textile interiors and non-leather structured bodies provide no support for Coach manufacture.",
        "photo 1-4: synthetic satin and glitter vinyl materials with rhinestone-covered handles inconsistent with any Coach glove-tanned or modern leather line",
        "photo 5: fabric interiors with no leather creed patch, no wordmark, no fabric Coach label"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouettes are generic novelty\/evening mini bags and do not match a recognizable Coach catalog model.",
        "photo 5: condition appears Good to Very Good overall, with visible textile wear\/creasing and a small pink mark inside the pale bag; condition cannot be fully graded without bottoms and closure details.",
        "No Coach silhouette, hardware, leather, lining or identifier matches; both bags are modern synthetic mini party bags",
        "Condition: Like New \/ Mint appearance in photos with no visible wear, but priced as generic fast-fashion, not gradable on Coach scale"
    ],
    "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: decorative gold-tone chain straps and small handle attachments; left bag has a rhinestone bow and glitter-covered handle; no Coach-style turnlock visible.",
        "leather_description": "photo 1: bodies appear to be glittered textile or synthetic material, not glove-tanned leather.",
        "lining_description": "photo 5: pale pink and hot-pink synthetic fabric linings are visible; no creed patch or leather label shown.",
        "strap_construction": "photo 1: detachable chain strap with a padded glitter textile section on the pink bag; both bags have small top handles.",
        "stitching_description": "photo 1: visible machine stitching around textile edges; no vintage Coach leather construction observed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: both items are small fabric\/glitter evening-style bags rather than Coach leather handbags.",
                    "photo 1: prominent rhinestone bow ornament, glitter finish, and decorative chain straps are not characteristic of vintage Coach construction.",
                    "photo 5: interiors visibly use synthetic fabric lining and structured textile\/cardboard-like construction, with no Coach creed patch, wordmark, or horse-and-carriage visible.",
                    "photo 4: the reverse views show no leather hangtag, exterior Coach branding, or identifying stamp.",
                    "photo 1: seller title describes a two-bag pink glitter lot and does not provide any Coach-specific details."
                ],
                "missing_information": [
                    "photo 5: no close-up of labels, seams, or hidden interior pockets; any branding not visible in the supplied views should be photographed.",
                    "photo 1: exact dimensions and materials are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: glitter textile, rhinestone bow, and decorative chain construction are inconsistent with the vintage glove-tanned leather Coach population.",
                    "photo 5: synthetic textile interiors and non-leather structured bodies provide no support for Coach manufacture."
                ],
                "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: decorative gold-tone chain straps and small handle attachments; left bag has a rhinestone bow and glitter-covered handle; no Coach-style turnlock visible.",
                    "leather_description": "photo 1: bodies appear to be glittered textile or synthetic material, not glove-tanned leather.",
                    "lining_description": "photo 5: pale pink and hot-pink synthetic fabric linings are visible; no creed patch or leather label shown.",
                    "strap_construction": "photo 1: detachable chain strap with a padded glitter textile section on the pink bag; both bags have small top handles.",
                    "stitching_description": "photo 1: visible machine stitching around textile edges; no vintage Coach leather construction observed."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouettes are generic novelty\/evening mini bags and do not match a recognizable Coach catalog model.",
                    "photo 5: condition appears Good to Very Good overall, with visible textile wear\/creasing and a small pink mark inside the pale bag; condition cannot be fully graded without bottoms and closure details."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: synthetic satin and glitter vinyl materials with rhinestone-covered handles inconsistent with any Coach glove-tanned or modern leather line",
                    "photo 5: fabric interiors with no leather creed patch, no wordmark, no fabric Coach label"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No further photos needed to rule out Coach; interior maker tag not shown if buyer wants exact fast-fashion maker"
                ],
                "negative_evidence": [
                    "photo 1-4: two mini top-handle bags in hot-pink satin and light-pink glitter vinyl, not glove-tanned leather",
                    "photo 1-3: rhinestone bow applique and rhinestone-covered top handle, never used by Coach",
                    "photo 4: back views show same synthetic construction, no creed, no hangtag, no wordmark",
                    "photo 5: interiors are pink synthetic fabric with slip pocket, no leather creed patch, no COACH stamp, thin gold-tone chain strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "rhinestone-covered top handle and rhinestone bow on left bag; gold-tone chain with pink faux-leather shoulder pad on right bag; small silver-tone tuck clasps inside left bag",
                    "leather_description": "no leather visible; hot-pink satin-like fabric and light-pink glitter-coated faux material with quilted stitching",
                    "lining_description": "pink synthetic fabric lining in both bags visible in photo 5, no suede or Coach lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible machine stitching around edges and vertical quilting on right bag",
                    "strap_construction": "short fixed top handles on both; right bag has additional detachable gold-tone chain with faux-leather comfort section",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather, lining or identifier matches; both bags are modern synthetic mini party bags",
                    "Condition: Like New \/ Mint appearance in photos with no visible wear, but priced as generic fast-fashion, not gradable on Coach scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 605,
            "total_tokens": 27102,
            "estimated_cost_usd": 0.012051
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27640,
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}