Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.82,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.895,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is a modern large hobo\/tote with decorative vertical zippers, adjustable shoulder strap, and gold-tone plated hardware, not a recognizable vintage Coach silhouette",
        "photo 1: the surface appears smooth synthetic or heavily coated rather than vintage glove-tanned cowhide",
        "photo 2: product-collage imagery and photo 3: lifestyle\/stock-style imagery indicate a modern mass-market listing rather than documentation of a vintage secondhand bag",
        "photo 4: the decorative hardware and zipper treatment are generic and no Coach branding is visible",
        "photo 5: the close-up shows generic plated hardware and synthetic-looking material, with no Coach engraving or identifier visible",
        "photo 1, photo 2: no turnlock, no flap, no Coach silhouette - slouchy zip-top tote with decorative diagonal front zips never used on vintage Coach classics",
        "photo 1, photo 4: bright gold-tone plated hardware with thin rectangular rings, rivets and buckles - not solid brass vintage Coach hardware",
        "photo 1, photo 2, photo 4: black pebbled-grain material with uniform sheen and folded padded strap edges consistent with synthetic PU, not glove-tanned cowhide",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
        "photo 2, photo 4: catalog-style stock photos of new fast-fashion bag with detachable crossbody strap on lobster clips and side buckle details - not Coach construction"
    ],
    "missing_information": [
        "photo 1-5: no interior view or interior back-wall patch is provided",
        "photo 1-5: no close-up of any creed, serial\/style number, fabric tag, or country-of-origin label",
        "photo 1-5: no independent seller photographs showing wear, lining, zipper brands, or construction details",
        "photo of interior lining and any interior patch or fabric tag - interior never shown",
        "close-up of any brand stamp on hardware or zipper pulls",
        "material composition tag to confirm leather vs synthetic"
    ],
    "authenticity_concerns": [
        "photo 1: the generic modern design, synthetic-looking material, and plated hardware are inconsistent with a vintage Coach classic",
        "photo 2: collage labels such as Front, Bottom, Side, and Back are commercial product imagery, not evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a contemporary generic hobo\/tote with side zipper embellishments, not a close match to the listed vintage Coach catalog styles",
        "photo 1-5: no Coach identifier is visible, so no Coach model or era can be assigned",
        "Condition cannot be reliably graded from stock-style images; apparent condition is not evidence of actual pre-owned condition",
        "No Coach catalog match: shape, decorative front zips, hardware and straps do not correspond to any classic or modern Coach style",
        "Era reasoning: modern fast-fashion construction and materials, catalog product photos indicate new production",
        "Condition: appears New\/NWOT catalog stock in photos 1-4 with no wear visible, but interior and bottom wear not assessable from stock images"
    ],
    "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 and photo 5: gold-tone plated rings, buckles, rivets, snap hooks, and decorative side zippers; no Coach engraving visible",
        "leather_description": "photo 1: black smooth, uniform material with a synthetic or heavily coated appearance; genuine leather is not established",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: fixed rounded shoulder handles plus a detachable-looking adjustable crossbody strap attached with snap hooks",
        "stitching_description": "photo 1 and photo 5: visible machine stitching appears regular and decorative; close inspection of stress points is unavailable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is a modern large hobo\/tote with decorative vertical zippers, adjustable shoulder strap, and gold-tone plated hardware, not a recognizable vintage Coach silhouette",
                    "photo 1: the surface appears smooth synthetic or heavily coated rather than vintage glove-tanned cowhide",
                    "photo 2: product-collage imagery and photo 3: lifestyle\/stock-style imagery indicate a modern mass-market listing rather than documentation of a vintage secondhand bag",
                    "photo 4: the decorative hardware and zipper treatment are generic and no Coach branding is visible",
                    "photo 5: the close-up shows generic plated hardware and synthetic-looking material, with no Coach engraving or identifier visible"
                ],
                "missing_information": [
                    "photo 1-5: no interior view or interior back-wall patch is provided",
                    "photo 1-5: no close-up of any creed, serial\/style number, fabric tag, or country-of-origin label",
                    "photo 1-5: no independent seller photographs showing wear, lining, zipper brands, or construction details"
                ],
                "authenticity_concerns": [
                    "photo 1: the generic modern design, synthetic-looking material, and plated hardware are inconsistent with a vintage Coach classic",
                    "photo 2: collage labels such as Front, Bottom, Side, and Back are commercial product imagery, not evidence of 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 and photo 5: gold-tone plated rings, buckles, rivets, snap hooks, and decorative side zippers; no Coach engraving visible",
                    "leather_description": "photo 1: black smooth, uniform material with a synthetic or heavily coated appearance; genuine leather is not established",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: fixed rounded shoulder handles plus a detachable-looking adjustable crossbody strap attached with snap hooks",
                    "stitching_description": "photo 1 and photo 5: visible machine stitching appears regular and decorative; close inspection of stress points is unavailable"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a contemporary generic hobo\/tote with side zipper embellishments, not a close match to the listed vintage Coach catalog styles",
                    "photo 1-5: no Coach identifier is visible, so no Coach model or era can be assigned",
                    "Condition cannot be reliably graded from stock-style images; apparent condition is not evidence of actual pre-owned condition"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior patch or fabric tag - interior never shown",
                    "close-up of any brand stamp on hardware or zipper pulls",
                    "material composition tag to confirm leather vs synthetic"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: no turnlock, no flap, no Coach silhouette - slouchy zip-top tote with decorative diagonal front zips never used on vintage Coach classics",
                    "photo 1, photo 4: bright gold-tone plated hardware with thin rectangular rings, rivets and buckles - not solid brass vintage Coach hardware",
                    "photo 1, photo 2, photo 4: black pebbled-grain material with uniform sheen and folded padded strap edges consistent with synthetic PU, not glove-tanned cowhide",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
                    "photo 2, photo 4: catalog-style stock photos of new fast-fashion bag with detachable crossbody strap on lobster clips and side buckle details - not Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: rectangular handle rings, dome rivets, small side buckles, zip pulls with leather tabs, lobster-clasp crossbody clips",
                    "leather_description": "black pebbled-grain material with even sheen and smooth drape, appears synthetic PU rather than full-grain glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even dark machine stitching along center seam and trim, no contrast thread",
                    "strap_construction": "rolled padded top shoulder handles through metal rings plus detachable adjustable flat crossbody strap on lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog match: shape, decorative front zips, hardware and straps do not correspond to any classic or modern Coach style",
                    "Era reasoning: modern fast-fashion construction and materials, catalog product photos indicate new production",
                    "Condition: appears New\/NWOT catalog stock in photos 1-4 with no wear visible, but interior and bottom wear not assessable from stock images"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "total_tokens": 26621,
            "estimated_cost_usd": 0.011936
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            "model_name": "meta:muse-spark-1.3-contributor",
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}