Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a quilted floral fabric tote with an all-over paisley\/floral textile pattern, not Coach's typical glove-tanned leather construction",
        "photo 3: interior is fully fabric-lined with matching printed textile and a zipper closure; no Coach creed patch, wordmark, or horse-and-carriage is visible",
        "photo 1: no leather hangtag, turnlock, or Coach-specific hardware is visible",
        "photo 2: rear exterior likewise shows only quilted printed fabric and no brand identifier",
        "photo 4: visible measuring tape suggests approximately 12 inches wide, but the silhouette and construction remain inconsistent with the listed vintage Coach classics",
        "photo 1, photo 2: quilted cotton\/polyester floral-paisley fabric body, not glove-tanned leather",
        "photo 1, photo 2, photo 4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 3: interior is same quilted fabric with slip pockets, no leather creed patch visible",
        "photo 1-4: zip-top fabric tote with sewn-on fabric straps and exterior slip pocket - construction inconsistent with any vintage Coach catalog style"
    ],
    "missing_information": [
        "photo 3: no close-up of any interior brand label or sewn-in fabric tag",
        "photo 1: bottom, zipper-pull, and hardware close-ups are not provided",
        "photo 2: strap attachment and side construction are only partly visible",
        "no brand label close-up to confirm actual maker (e.g., Vera Bradley-type label)",
        "no zipper-pull brand stamp shown"
    ],
    "authenticity_concerns": [
        "photo 1: construction is strongly suggestive of a non-Coach quilted textile bag; no Coach identifiers are visible",
        "photo 3: printed textile lining and fabric body are inconsistent with a vintage glove-tanned Coach leather handbag"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a soft, zip-top quilted textile tote rather than a recognizable Coach leather model; no Coach model is proposed",
        "photo 3: the fully patterned textile interior and absence of a creed support a modern non-Coach accessory, possibly a Vera Bradley-type quilted tote, but the maker cannot be identified confidently from these photos",
        "photo 1: condition appears Good to Very Good; visible fabric is intact with ordinary handling creases, but interior, odor, and underside condition are not fully assessable",
        "Condition: Good to Very Good; quilt appears intact, colors bright, no major stains seen in photos 1-4, zipper pull fraying at end (photo 1)",
        "Silhouette is a small zip-top quilted fabric shoulder tote ~10 in wide per tape in photo 4, consistent with mass-market quilted brands (e.g., Vera Bradley style), not with any Coach classic leather style in catalog",
        "No leather, no brass, no creed, no wordmark, no hangtag, so no basis for Coach model attribution"
    ],
    "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: red zipper hardware is visible; no Coach-marked or vintage brass hardware is visible",
        "leather_description": "photo 1: no leather body or trim is visible; exterior appears quilted textile",
        "lining_description": "photo 3: matching printed fabric lining is visible, with a zippered top and interior fabric construction",
        "strap_construction": "photo 1: long fabric shoulder straps are sewn into the textile body",
        "stitching_description": "photo 1: regular quilted diamond stitching and fabric binding are visible; no distinctive Coach leather construction is apparent"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "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: bag is a quilted floral fabric tote with an all-over paisley\/floral textile pattern, not Coach's typical glove-tanned leather construction",
                    "photo 3: interior is fully fabric-lined with matching printed textile and a zipper closure; no Coach creed patch, wordmark, or horse-and-carriage is visible",
                    "photo 1: no leather hangtag, turnlock, or Coach-specific hardware is visible",
                    "photo 2: rear exterior likewise shows only quilted printed fabric and no brand identifier",
                    "photo 4: visible measuring tape suggests approximately 12 inches wide, but the silhouette and construction remain inconsistent with the listed vintage Coach classics"
                ],
                "missing_information": [
                    "photo 3: no close-up of any interior brand label or sewn-in fabric tag",
                    "photo 1: bottom, zipper-pull, and hardware close-ups are not provided",
                    "photo 2: strap attachment and side construction are only partly visible"
                ],
                "authenticity_concerns": [
                    "photo 1: construction is strongly suggestive of a non-Coach quilted textile bag; no Coach identifiers are visible",
                    "photo 3: printed textile lining and fabric body are inconsistent with a vintage glove-tanned Coach leather handbag"
                ],
                "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: red zipper hardware is visible; no Coach-marked or vintage brass hardware is visible",
                    "leather_description": "photo 1: no leather body or trim is visible; exterior appears quilted textile",
                    "lining_description": "photo 3: matching printed fabric lining is visible, with a zippered top and interior fabric construction",
                    "strap_construction": "photo 1: long fabric shoulder straps are sewn into the textile body",
                    "stitching_description": "photo 1: regular quilted diamond stitching and fabric binding are visible; no distinctive Coach leather construction is apparent"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a soft, zip-top quilted textile tote rather than a recognizable Coach leather model; no Coach model is proposed",
                    "photo 3: the fully patterned textile interior and absence of a creed support a modern non-Coach accessory, possibly a Vera Bradley-type quilted tote, but the maker cannot be identified confidently from these photos",
                    "photo 1: condition appears Good to Very Good; visible fabric is intact with ordinary handling creases, but interior, odor, and underside condition are not fully assessable"
                ],
                "confidence": 0.91,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no brand label close-up to confirm actual maker (e.g., Vera Bradley-type label)",
                    "no zipper-pull brand stamp shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: quilted cotton\/polyester floral-paisley fabric body, not glove-tanned leather",
                    "photo 1, photo 2, photo 4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 3: interior is same quilted fabric with slip pockets, no leather creed patch visible",
                    "photo 1-4: zip-top fabric tote with sewn-on fabric straps and exterior slip pocket - construction inconsistent with any vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "red zip-top with fabric pull tab; no brass turnlock, buckles or rivets visible",
                    "leather_description": "not leather - red quilted cotton-type fabric with floral and paisley print in diamond quilt",
                    "lining_description": "photo 3: unlined \/ self-lined in same red floral-paisley quilted fabric with interior slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diamond quilting stitches throughout body and pocket; strap edge stitching in matching thread",
                    "strap_construction": "two long fabric shoulder straps, sewn directly to body, same quilted print fabric",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Condition: Good to Very Good; quilt appears intact, colors bright, no major stains seen in photos 1-4, zipper pull fraying at end (photo 1)",
                    "Silhouette is a small zip-top quilted fabric shoulder tote ~10 in wide per tape in photo 4, consistent with mass-market quilted brands (e.g., Vera Bradley style), not with any Coach classic leather style in catalog",
                    "No leather, no brass, no creed, no wordmark, no hangtag, so no basis for Coach model attribution"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23188,
            "output_tokens": 764,
            "total_tokens": 23952,
            "estimated_cost_usd": 0.011109
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24130,
            "output_tokens": 1037,
            "total_tokens": 25167,
            "estimated_cost_usd": 0.005656
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}