Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 6,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is a textile envelope clutch with bright orange woven fabric and a decorative geometric cotton flap, not Coach's typical leather, coated canvas, or documented signature-canvas construction",
        "photo 1: no Coach wordmark, carriage, leather hangtag, creed patch, or hardware is visible",
        "photo 3: the visible textile construction and decorative printed pattern do not resemble Coach signature C canvas",
        "photo 4: close exterior view shows textile fabric and ordinary contrast stitching rather than glove-tanned leather construction",
        "photo 1: body is orange solid cotton fabric, not glove-tanned leather",
        "photo 1: flap is printed cotton with geometric star pattern, not Coach Signature C canvas",
        "photo 1: no solid brass hardware, no turnlock, no buckles, no zipper visible",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 4-6: lightweight sewn fabric construction with contrast edge stitching, inconsistent with vintage Coach leather construction"
    ],
    "missing_information": [
        "photo 1: interior, interior pockets, and any sewn-in brand or care label are not shown",
        "photo 1: closure mechanism and underside are not clearly shown",
        "photo 1: seller-stated dimensions are available in the title, but no scale reference is shown",
        "interior views not shown - lining and any interior labels\/tags unknown",
        "back \/ side \/ bottom views not shown",
        "no creed patch shown",
        "no hardware close-ups - closure type not shown"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible and the textile envelope design is inconsistent with the vintage leather Coach styles in the reference catalog"
    ],
    "possible_model_reasoning": [
        "photo 1: this is a rectangular envelope clutch, but its textile construction and patterned flap do not match a recognizable Coach catalog model",
        "photo 1: no identifier is visible, so there is no basis for Coach-era dating; the seller's title describes it as cotton and unbranded",
        "photos 1 and 3: condition appears Good to Very Good overall, with visible loose\/irregular stitching and minor edge wear; interior condition is unknown",
        "No Coach model fits: cotton envelope clutch with no leather, no brass, no creed and no wordmark matches no catalog style in \u00a74",
        "Era reasoning: modern handmade \/ boho fabric clutch, non-Coach, so era is modern (2000s+), non-Coach",
        "Condition: appears Like New to Excellent from exterior (photos 1-3 clean fabric, no stains visible) but interior, closure and back not shown so full grade capped"
    ],
    "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: no visible metal hardware or turnlock; envelope flap appears to close without a visible Coach-style fastening",
        "leather_description": "photo 1: body appears to be woven or tightly textured textile fabric, not leather",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1: no shoulder strap or wrist strap is visible",
        "stitching_description": "photos 1, 3, 4: contrasting light stitching is visible around the perimeter and flap; some stitches appear uneven or elongated near the flap edges"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a textile envelope clutch with bright orange woven fabric and a decorative geometric cotton flap, not Coach's typical leather, coated canvas, or documented signature-canvas construction",
                    "photo 1: no Coach wordmark, carriage, leather hangtag, creed patch, or hardware is visible",
                    "photo 3: the visible textile construction and decorative printed pattern do not resemble Coach signature C canvas",
                    "photo 4: close exterior view shows textile fabric and ordinary contrast stitching rather than glove-tanned leather construction"
                ],
                "missing_information": [
                    "photo 1: interior, interior pockets, and any sewn-in brand or care label are not shown",
                    "photo 1: closure mechanism and underside are not clearly shown",
                    "photo 1: seller-stated dimensions are available in the title, but no scale reference is shown"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers are visible and the textile envelope design is inconsistent with the vintage leather Coach styles in the reference catalog"
                ],
                "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: no visible metal hardware or turnlock; envelope flap appears to close without a visible Coach-style fastening",
                    "leather_description": "photo 1: body appears to be woven or tightly textured textile fabric, not leather",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: no shoulder strap or wrist strap is visible",
                    "stitching_description": "photos 1, 3, 4: contrasting light stitching is visible around the perimeter and flap; some stitches appear uneven or elongated near the flap edges"
                },
                "possible_model_reasoning": [
                    "photo 1: this is a rectangular envelope clutch, but its textile construction and patterned flap do not match a recognizable Coach catalog model",
                    "photo 1: no identifier is visible, so there is no basis for Coach-era dating; the seller's title describes it as cotton and unbranded",
                    "photos 1 and 3: condition appears Good to Very Good overall, with visible loose\/irregular stitching and minor edge wear; interior condition is unknown"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 7,
                "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": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown - lining and any interior labels\/tags unknown",
                    "back \/ side \/ bottom views not shown",
                    "no creed patch shown",
                    "no hardware close-ups - closure type not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is orange solid cotton fabric, not glove-tanned leather",
                    "photo 1: flap is printed cotton with geometric star pattern, not Coach Signature C canvas",
                    "photo 1: no solid brass hardware, no turnlock, no buckles, no zipper visible",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 4-6: lightweight sewn fabric construction with contrast edge stitching, inconsistent with vintage Coach leather construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no hardware visible; envelope flap with no lock or clasp shown",
                    "leather_description": "no leather visible - orange woven cotton body with patterned cotton flap per photos 1-6",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: light cream contrast straight stitching around flap edge and body perimeter",
                    "strap_construction": "no strap visible - strapless envelope clutch in all photos",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: cotton envelope clutch with no leather, no brass, no creed and no wordmark matches no catalog style in \u00a74",
                    "Era reasoning: modern handmade \/ boho fabric clutch, non-Coach, so era is modern (2000s+), non-Coach",
                    "Condition: appears Like New to Excellent from exterior (photos 1-3 clean fabric, no stains visible) but interior, closure and back not shown so full grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "total_tokens": 33794,
            "estimated_cost_usd": 0.0149
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}