Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Tote shape and handles are visible, so this is a handbag, but the material appears woven\/textile rather than leather or Coach signature canvas.",
        "photo 2: Large irregular black-and-gray graphic lettering\/logo is visible; it is not Coach's paired-C signature pattern and no Coach wordmark or carriage is visible.",
        "photo 3: Brown webbing handles and blue textile body are visible, with no leather trim, brass hardware, or vintage Coach construction cues.",
        "photo 4: The bag is shown in plastic packaging and appears brand new, consistent with the seller's stated non-Coach branding rather than a misidentified vintage Coach bag.",
        "photo 1-3: woven textile tote body, not glove-tanned cowhide",
        "photo 2: large knit-in CURV lettering, not COACH wordmark or horse-and-carriage",
        "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
        "photo 1, photo 3: brand new in plastic packaging as unbranded fast-fashion tote, inconsistent with vintage Coach",
        "photo 2: textile loop handles stitched to body, not leather straps with brass fittings"
    ],
    "missing_information": [
        "photo 1-4: Interior, sewn-in brand label, care label, and any maker tag are not shown.",
        "photo 1-4: Exact dimensions and material composition are not provided.",
        "photo 1-3: interior view not shown, no creed patch visible to verify",
        "photo 1-3: hardware close-up not shown, no metal hardware visible"
    ],
    "authenticity_concerns": [
        "photo 1-4: No Coach identifier is visible; the textile tote and oversized graphic are inconsistent with the vintage leather Coach population.",
        "photo 1-4: The listing title identifies the design as Curves By Sean Brown, while the seller category labels it Unbranded; neither supports Coach manufacture."
    ],
    "possible_model_reasoning": [
        "The tote silhouette is not specific to Coach and does not match a recognizable Coach model.",
        "Condition: appears new in plastic packaging, but interior and bottom details are not shown.",
        "No Coach identifier visible in any photo: no creed, no COACH wordmark, no carriage, no brass turnlock, no leather hangtag",
        "Material and construction are woven fabric tote with printed\/knit CURV logo, matching seller title Curves By Sean Brown, not any Coach catalog silhouette",
        "Condition: New in plastic (photos 1,3); new unbranded fabric tote has no vintage Coach value segment"
    ],
    "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": "not_visible - no metal hardware visible in photos 1-3",
        "leather_description": "Textile\/woven-looking blue body; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "Wide brown webbing handles and blue textile handles are visible.",
        "stitching_description": "Textile edge stitching is visible in places; construction details are limited by packaging."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Tote shape and handles are visible, so this is a handbag, but the material appears woven\/textile rather than leather or Coach signature canvas.",
                    "photo 2: Large irregular black-and-gray graphic lettering\/logo is visible; it is not Coach's paired-C signature pattern and no Coach wordmark or carriage is visible.",
                    "photo 3: Brown webbing handles and blue textile body are visible, with no leather trim, brass hardware, or vintage Coach construction cues.",
                    "photo 4: The bag is shown in plastic packaging and appears brand new, consistent with the seller's stated non-Coach branding rather than a misidentified vintage Coach bag."
                ],
                "missing_information": [
                    "photo 1-4: Interior, sewn-in brand label, care label, and any maker tag are not shown.",
                    "photo 1-4: Exact dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1-4: No Coach identifier is visible; the textile tote and oversized graphic are inconsistent with the vintage leather Coach population.",
                    "photo 1-4: The listing title identifies the design as Curves By Sean Brown, while the seller category labels it Unbranded; neither supports 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": "not_visible",
                    "leather_description": "Textile\/woven-looking blue body; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "Wide brown webbing handles and blue textile handles are visible.",
                    "stitching_description": "Textile edge stitching is visible in places; construction details are limited by packaging."
                },
                "possible_model_reasoning": [
                    "The tote silhouette is not specific to Coach and does not match a recognizable Coach model.",
                    "Condition: appears new in plastic packaging, but interior and bottom details are not shown."
                ],
                "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": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3: interior view not shown, no creed patch visible to verify",
                    "photo 1-3: hardware close-up not shown, no metal hardware visible"
                ],
                "negative_evidence": [
                    "photo 1-3: woven textile tote body, not glove-tanned cowhide",
                    "photo 2: large knit-in CURV lettering, not COACH wordmark or horse-and-carriage",
                    "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
                    "photo 1, photo 3: brand new in plastic packaging as unbranded fast-fashion tote, inconsistent with vintage Coach",
                    "photo 2: textile loop handles stitched to body, not leather straps with brass fittings"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in photos 1-3",
                    "leather_description": "no leather visible; blue woven textile body with brown textile handles in photos 1-3",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - obscured by plastic wrap and distance",
                    "strap_construction": "photo 2: two pairs of flat textile tote handles, brown outer and blue inner, stitched to top edge",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed, no COACH wordmark, no carriage, no brass turnlock, no leather hangtag",
                    "Material and construction are woven fabric tote with printed\/knit CURV logo, matching seller title Curves By Sean Brown, not any Coach catalog silhouette",
                    "Condition: New in plastic (photos 1,3); new unbranded fabric tote has no vintage Coach value segment"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "estimated_cost_usd": 0.010025
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}