Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is visibly covered in a multicolor floral cork material rather than Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 3: sewn side label visibly appears to describe cork material and does not show a COACH wordmark",
        "photo 4: construction has a small zip pocket, snap closure, and fabric-like interior, with no visible Coach creed or branding",
        "photo 1: strap attachments and closure do not resemble a documented vintage Coach classic design",
        "photo 1: 100% natural cork body with multicolor floral print, not glove-tanned leather",
        "photo 1,4,6: flap with simple metal snap, no turnlock",
        "photo 3: side seam tag reads 100% Natural Cork, no COACH wordmark or creed patch",
        "photo 4: interior flap lining is tan fabric, not unlined suede",
        "photo 5: interior is plain tan fabric with no creed patch visible"
    ],
    "missing_information": [
        "photo 5: interior is dark and only partially visible; full interior and any hidden labels are not shown",
        "photo 1: no clear close-up of the reverse side of the sewn side label"
    ],
    "authenticity_concerns": [
        "photo 1: floral cork construction is inconsistent with the leather construction of the vintage Coach styles under consideration",
        "photo 3: visible material label appears to identify the bag as cork rather than Coach",
        "photo 1-6: cork body material and snap closure inconsistent with any vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "photo 1: proportions and flap design identify this as a small crossbody phone purse, but no Coach catalog model is supported",
        "photo 3: sewn label appears to state cork-related material information, supporting an unbranded cork accessory rather than a Coach bag",
        "photo 1: condition appears Good to Very Good; visible edge wear and thread irregularities are present, while no major holes or stains are apparent in the provided views",
        "No Coach silhouette, hardware, leather, lining or identifier matches; cork phone purse with snap flap and outer zip pocket is not a catalog Coach style",
        "Condition: Like New to Excellent; seller states gently used no stains holes flaws and photos show clean cork and intact stitching (photo 1,2,6)"
    ],
    "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 round snap closure with light-colored strap hardware; no Coach-engraved hardware visible",
        "leather_description": "photo 1: patterned cork or cork-coated material; not leather",
        "lining_description": "photo 5: tan fabric-like interior visible, but details are limited",
        "strap_construction": "photo 1: narrow matching cork-covered or synthetic strap attached with knotted\/looped side fittings",
        "stitching_description": "photo 1: visible white edge stitching is generally even, with some exposed or loose-looking thread near the side label"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is visibly covered in a multicolor floral cork material rather than Coach glove-tanned leather or recognizable Coach signature canvas",
                    "photo 3: sewn side label visibly appears to describe cork material and does not show a COACH wordmark",
                    "photo 4: construction has a small zip pocket, snap closure, and fabric-like interior, with no visible Coach creed or branding",
                    "photo 1: strap attachments and closure do not resemble a documented vintage Coach classic design"
                ],
                "missing_information": [
                    "photo 5: interior is dark and only partially visible; full interior and any hidden labels are not shown",
                    "photo 1: no clear close-up of the reverse side of the sewn side label"
                ],
                "authenticity_concerns": [
                    "photo 1: floral cork construction is inconsistent with the leather construction of the vintage Coach styles under consideration",
                    "photo 3: visible material label appears to identify the bag as cork rather than Coach"
                ],
                "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 round snap closure with light-colored strap hardware; no Coach-engraved hardware visible",
                    "leather_description": "photo 1: patterned cork or cork-coated material; not leather",
                    "lining_description": "photo 5: tan fabric-like interior visible, but details are limited",
                    "strap_construction": "photo 1: narrow matching cork-covered or synthetic strap attached with knotted\/looped side fittings",
                    "stitching_description": "photo 1: visible white edge stitching is generally even, with some exposed or loose-looking thread near the side label"
                },
                "possible_model_reasoning": [
                    "photo 1: proportions and flap design identify this as a small crossbody phone purse, but no Coach catalog model is supported",
                    "photo 3: sewn label appears to state cork-related material information, supporting an unbranded cork accessory rather than a Coach bag",
                    "photo 1: condition appears Good to Very Good; visible edge wear and thread irregularities are present, while no major holes or stains are apparent in the provided views"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: cork body material and snap closure inconsistent with any vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: 100% natural cork body with multicolor floral print, not glove-tanned leather",
                    "photo 1,4,6: flap with simple metal snap, no turnlock",
                    "photo 3: side seam tag reads 100% Natural Cork, no COACH wordmark or creed patch",
                    "photo 4: interior flap lining is tan fabric, not unlined suede",
                    "photo 5: interior is plain tan fabric with no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone round snap button on flap (photo 1); small zipper with metal pull on front under flap (photo 4)",
                    "leather_description": "not_visible as leather - 100% natural cork with red\/green\/yellow floral geometric print (photo 1,2)",
                    "lining_description": "tan woven fabric lining inside flap and main compartment (photo 4,5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast straight stitching around flap and body edges (photo 1,2)",
                    "strap_construction": "thin natural cork cord crossbody strap with knotted attachments at sides (photo 1,2,4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather, lining or identifier matches; cork phone purse with snap flap and outer zip pocket is not a catalog Coach style",
                    "Condition: Like New to Excellent; seller states gently used no stains holes flaws and photos show clean cork and intact stitching (photo 1,2,6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17760,
            "output_tokens": 672,
            "total_tokens": 18432,
            "estimated_cost_usd": 0.008717
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18097,
            "output_tokens": 996,
            "total_tokens": 19093,
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}