Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Large decorative layered flower applique, black edging, and smooth uniform surface are not characteristic of vintage Coach glove-tanned leather.",
        "photo 2: Gold-tone lobster clasps and zipper hardware are visible, but there is no Coach engraving or recognizable Coach construction.",
        "photo 4: Interior appears fabric-lined with multiple compartments and shiny dark lining, unlike the unlined interiors of many classic vintage Coach styles.",
        "photo 6: Exterior has a modern structured tote shape and rear zip pocket with no visible Coach identifier.",
        "photo 1: Attached paper tags appear boutique\/retail tags rather than a leather Coach hangtag; one tag appears to reference 'Nicole...' and 'Boutique Treasures'.",
        "photo 1: mauve smooth synthetic faux-leather with uniform grain and black painted edges, not glove-tanned leather",
        "photo 1: large applied 3D floral petal applique - no Coach catalog silhouette uses this decoration",
        "photo 1: paper retail tags reading NICOLE & DORIS and BOUTIQUE TREASURES Thank You, not Coach hangtag",
        "photo 2,3,4,6: bright gold-tone plated zipper pulls and D-rings, lightweight plated look, not solid vintage brass",
        "photo 4: dark brown synthetic fabric lining with center zip divider, not unlined suede",
        "photo 1-6: new with plastic wrap on handles, modern zip-top tote construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock visible"
    ],
    "missing_information": [
        "Photo of any interior brand label or sewn-in fabric label, although none is visible in the provided interior view.",
        "Close-up of all hardware and zipper pulls to confirm whether any brand mark is present.",
        "Material composition and country-of-origin label are not shown.",
        "Seller-stated dimensions and condition details are not provided.",
        "creed close-up not shown - no stamped leather patch visible in any interior view",
        "bottom and corner wear not shown",
        "hardware brand stamps not shown"
    ],
    "authenticity_concerns": [
        "The bag has no visible creed, serial\/style number, Coach wordmark, horse-and-carriage mark, or Coach hangtag.",
        "The smooth likely synthetic exterior, decorative floral construction, shiny lining, and modern retail tags are inconsistent with a typical vintage Coach leather handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported because the silhouette is a modern floral-applique tote with no Coach identifier.",
        "The attached boutique-style tags and protective plastic suggest a modern new or unused fashion-accessory bag rather than a vintage Coach item.",
        "Condition appears New\/NWOT from the photos: protective plastic remains on the handles and there is no obvious wear, although odor and hidden defects cannot be assessed.",
        "No Coach identifiers visible in any of 6 photos - no creed, no wordmark, no turnlock, no leather hangtag",
        "Silhouette is modern zip-top tote with floral applique matching Nicole & Doris fast-fashion tag, not any vintage Coach catalog style in 4.2",
        "Materials - synthetic faux leather, plated hardware, fabric lining - exclude 1970s-1990s glove-tanned Coach per triage rule",
        "Condition: New with tags\/plastic wrap; plastic-wrapped handles, retail thank-you tag attached (photo 1)"
    ],
    "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": "Gold-tone zipper pulls, rings, and lobster clasps are visible in photos 2, 3, 4, and 5; no Coach engraving is legible.",
        "leather_description": "Smooth, uniform mauve\/pink material with black edge piping; it appears synthetic or coated rather than vintage glove-tanned cowhide (photos 1, 2, and 6).",
        "lining_description": "Dark fabric or synthetic lining with multiple compartments and zippered sections is visible in photo 4.",
        "strap_construction": "Two padded top handles, wrapped in protective plastic in several photos, plus a detachable adjustable shoulder strap with gold-tone clasps (photos 1, 2, 5, and 6).",
        "stitching_description": "Visible machine stitching is generally straight and evenly spaced; black edge piping contrasts with the mauve material (photos 1, 2, and 6)."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0024,
    "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": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Large decorative layered flower applique, black edging, and smooth uniform surface are not characteristic of vintage Coach glove-tanned leather.",
                    "photo 2: Gold-tone lobster clasps and zipper hardware are visible, but there is no Coach engraving or recognizable Coach construction.",
                    "photo 4: Interior appears fabric-lined with multiple compartments and shiny dark lining, unlike the unlined interiors of many classic vintage Coach styles.",
                    "photo 6: Exterior has a modern structured tote shape and rear zip pocket with no visible Coach identifier.",
                    "photo 1: Attached paper tags appear boutique\/retail tags rather than a leather Coach hangtag; one tag appears to reference 'Nicole...' and 'Boutique Treasures'."
                ],
                "missing_information": [
                    "Photo of any interior brand label or sewn-in fabric label, although none is visible in the provided interior view.",
                    "Close-up of all hardware and zipper pulls to confirm whether any brand mark is present.",
                    "Material composition and country-of-origin label are not shown.",
                    "Seller-stated dimensions and condition details are not provided."
                ],
                "authenticity_concerns": [
                    "The bag has no visible creed, serial\/style number, Coach wordmark, horse-and-carriage mark, or Coach hangtag.",
                    "The smooth likely synthetic exterior, decorative floral construction, shiny lining, and modern retail tags are inconsistent with a typical vintage 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": "Gold-tone zipper pulls, rings, and lobster clasps are visible in photos 2, 3, 4, and 5; no Coach engraving is legible.",
                    "leather_description": "Smooth, uniform mauve\/pink material with black edge piping; it appears synthetic or coated rather than vintage glove-tanned cowhide (photos 1, 2, and 6).",
                    "lining_description": "Dark fabric or synthetic lining with multiple compartments and zippered sections is visible in photo 4.",
                    "strap_construction": "Two padded top handles, wrapped in protective plastic in several photos, plus a detachable adjustable shoulder strap with gold-tone clasps (photos 1, 2, 5, and 6).",
                    "stitching_description": "Visible machine stitching is generally straight and evenly spaced; black edge piping contrasts with the mauve material (photos 1, 2, and 6)."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported because the silhouette is a modern floral-applique tote with no Coach identifier.",
                    "The attached boutique-style tags and protective plastic suggest a modern new or unused fashion-accessory bag rather than a vintage Coach item.",
                    "Condition appears New\/NWOT from the photos: protective plastic remains on the handles and there is no obvious wear, although odor and hidden defects cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed close-up not shown - no stamped leather patch visible in any interior view",
                    "bottom and corner wear not shown",
                    "hardware brand stamps not shown"
                ],
                "negative_evidence": [
                    "photo 1: mauve smooth synthetic faux-leather with uniform grain and black painted edges, not glove-tanned leather",
                    "photo 1: large applied 3D floral petal applique - no Coach catalog silhouette uses this decoration",
                    "photo 1: paper retail tags reading NICOLE & DORIS and BOUTIQUE TREASURES Thank You, not Coach hangtag",
                    "photo 2,3,4,6: bright gold-tone plated zipper pulls and D-rings, lightweight plated look, not solid vintage brass",
                    "photo 4: dark brown synthetic fabric lining with center zip divider, not unlined suede",
                    "photo 1-6: new with plastic wrap on handles, modern zip-top tote construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated zip pulls, D-rings and strap clasps visible in photos 2-5; thin, lightweight plated appearance, not solid brass",
                    "leather_description": "mauve smooth faux \/ PU leather with uniform pebbled-emboss look and black painted edge trim, 3D petal applique on front",
                    "lining_description": "dark brown synthetic fabric lining in zip compartments visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched machine stitching around top edge and handles, visible in photos 1 and 6",
                    "strap_construction": "two short rolled top handles plus detachable thin adjustable crossbody strap with gold-tone snap hooks shown in photo 5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 6 photos - no creed, no wordmark, no turnlock, no leather hangtag",
                    "Silhouette is modern zip-top tote with floral applique matching Nicole & Doris fast-fashion tag, not any vintage Coach catalog style in 4.2",
                    "Materials - synthetic faux leather, plated hardware, fabric lining - exclude 1970s-1990s glove-tanned Coach per triage rule",
                    "Condition: New with tags\/plastic wrap; plastic-wrapped handles, retail thank-you tag attached (photo 1)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}