Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.93,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Three small crossbody\/wristlet-style handbags are clearly visible.",
        "photo 1: The bags have contemporary zipper, strap, and synthetic-looking construction."
    ],
    "negative_evidence": [
        "photo 1: Seller identifies the material as soft vegan leather, which is inconsistent with vintage Coach glove-tanned leather.",
        "photo 1: Ostrich-like embossed synthetic surfaces and smooth synthetic panels are visible; no Coach-specific construction is apparent.",
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible.",
        "photo 1: The hardware appears light and plated rather than the substantial solid brass commonly seen on vintage Coach classics.",
        "photo 1: The shapes and decorative stitching appear generic and contemporary.",
        "photo 1-6: seller title states Soft Vegan Leather - faux\/PU material gives coach_probability <=0.05 per skill",
        "photo 1-2,5: orange and yellow bags have ostrich-quill embossed synthetic fronts, never a vintage Coach glove-tanned leather",
        "photo 1,6: pink bag is smooth synthetic with white contrast machine stitching, not Coach leather or stitching",
        "photo 1-6: small zip-top phone-sling \/ wristlet silhouettes with thin wrist straps and D-ring crossbody attachments match no Coach catalog style",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
        "photo 2,5: thin bright gold-tone zipper pulls, small O-rings and lobster clasps, not solid vintage brass"
    ],
    "missing_information": [
        "Interior views of all three bags, including any labels or tags.",
        "Close-up photos of all hardware, zipper pulls, and strap attachments.",
        "Bottom, side, and interior-seam views to check for hidden brand labels.",
        "Exact dimensions and a photo of any attached paper or fabric tags.",
        "photo 1-6: no interior view shown so lining and creed cannot be checked",
        "photo 1-6: no creed patch or fabric tag shown",
        "photo 1-6: no bottom, back interior, or hardware stamp close-ups"
    ],
    "authenticity_concerns": [
        "photo 1: The seller-stated vegan material and modern synthetic appearance strongly indicate generic non-Coach bags rather than Coach leather handbags.",
        "photo 1: The embossed ostrich-like texture is a decorative look, not evidence of Coach exotic leather or a Coach model."
    ],
    "possible_model_reasoning": [
        "photo 1: The small rectangular zippered silhouettes could be generic phone or crossbody pouches, but no Coach catalog model is supported.",
        "photo 2: The yellow bag is shown worn crossbody and appears small and lightweight, consistent with the seller's generic handbag description.",
        "Condition: Appears new or near-new in the studio photos, though interiors and functional condition are not shown.",
        "No Coach model fits: zip-top synthetic phone slings with ostrich emboss and wristlet straps are outside all Classic, Sheridan, Ergo, Soho and modern Coach lines",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
        "Material alone excludes vintage Coach: explicitly vegan leather vs glove-tanned cowhide requirement",
        "Condition: appears New \/ Like New with retail tag visible photo 5, consistent with modern fast-fashion lot, not vintage"
    ],
    "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: Small gold-tone and silver-tone zipper hardware, rings, and lobster-style attachments are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: Smooth and embossed synthetic-looking material; listing states soft vegan leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Narrow matching synthetic straps with stitched edges and detachable metal clips; one bag also has a short wristlet-style strap.",
        "stitching_description": "photo 1: Machine-stitched contrasting or matching seams are visible, generally even but contemporary in appearance."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Three small crossbody\/wristlet-style handbags are clearly visible.",
                    "photo 1: The bags have contemporary zipper, strap, and synthetic-looking construction."
                ],
                "negative_evidence": [
                    "photo 1: Seller identifies the material as soft vegan leather, which is inconsistent with vintage Coach glove-tanned leather.",
                    "photo 1: Ostrich-like embossed synthetic surfaces and smooth synthetic panels are visible; no Coach-specific construction is apparent.",
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible.",
                    "photo 1: The hardware appears light and plated rather than the substantial solid brass commonly seen on vintage Coach classics.",
                    "photo 1: The shapes and decorative stitching appear generic and contemporary."
                ],
                "missing_information": [
                    "Interior views of all three bags, including any labels or tags.",
                    "Close-up photos of all hardware, zipper pulls, and strap attachments.",
                    "Bottom, side, and interior-seam views to check for hidden brand labels.",
                    "Exact dimensions and a photo of any attached paper or fabric tags."
                ],
                "authenticity_concerns": [
                    "photo 1: The seller-stated vegan material and modern synthetic appearance strongly indicate generic non-Coach bags rather than Coach leather handbags.",
                    "photo 1: The embossed ostrich-like texture is a decorative look, not evidence of Coach exotic leather or a Coach model."
                ],
                "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: Small gold-tone and silver-tone zipper hardware, rings, and lobster-style attachments are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: Smooth and embossed synthetic-looking material; listing states soft vegan leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Narrow matching synthetic straps with stitched edges and detachable metal clips; one bag also has a short wristlet-style strap.",
                    "stitching_description": "photo 1: Machine-stitched contrasting or matching seams are visible, generally even but contemporary in appearance."
                },
                "possible_model_reasoning": [
                    "photo 1: The small rectangular zippered silhouettes could be generic phone or crossbody pouches, but no Coach catalog model is supported.",
                    "photo 2: The yellow bag is shown worn crossbody and appears small and lightweight, consistent with the seller's generic handbag description.",
                    "Condition: Appears new or near-new in the studio photos, though interiors and functional condition are not shown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 10,
                "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": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 1-6: no interior view shown so lining and creed cannot be checked",
                    "photo 1-6: no creed patch or fabric tag shown",
                    "photo 1-6: no bottom, back interior, or hardware stamp close-ups"
                ],
                "negative_evidence": [
                    "photo 1-6: seller title states Soft Vegan Leather - faux\/PU material gives coach_probability <=0.05 per skill",
                    "photo 1-2,5: orange and yellow bags have ostrich-quill embossed synthetic fronts, never a vintage Coach glove-tanned leather",
                    "photo 1,6: pink bag is smooth synthetic with white contrast machine stitching, not Coach leather or stitching",
                    "photo 1-6: small zip-top phone-sling \/ wristlet silhouettes with thin wrist straps and D-ring crossbody attachments match no Coach catalog style",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
                    "photo 2,5: thin bright gold-tone zipper pulls, small O-rings and lobster clasps, not solid vintage brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin bright gold-tone zipper pulls, small D-rings \/ O-rings and lobster \/ swivel clasps for wristlet and crossbody straps; lightweight plated appearance, not solid vintage brass",
                    "leather_description": "soft vegan faux leather per seller title; photo 1-2,5: orange and yellow with ostrich-quill embossed fronts and smooth tops; photo 1,6: pink smooth faux leather; no glove-tanned grain or patina",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "simple machine stitching, tone-matched on orange\/yellow bags, white contrast stitching on pink bag edges and flap tab; no tight matched vintage Coach stitching",
                    "strap_construction": "thin detachable wristlet straps and thin crossbody straps on swivel \/ lobster clasps via side D-rings; photo 3-4: yellow strap worn crossbody",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top synthetic phone slings with ostrich emboss and wristlet straps are outside all Classic, Sheridan, Ergo, Soho and modern Coach lines",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
                    "Material alone excludes vintage Coach: explicitly vegan leather vs glove-tanned cowhide requirement",
                    "Condition: appears New \/ Like New with retail tag visible photo 5, consistent with modern fast-fashion lot, not vintage"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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}