Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.05,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.93,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is made from woven straw or raffia-like material with floral decoration, not Coach's typical leather, canvas, or coated canvas construction",
        "photo 4: handles appear to be thin metallic-looking tubular or wrapped cords rather than vintage Coach leather handles",
        "photo 5: bright pink-and-white striped fabric lining is visible, with no Coach label or creed patch",
        "photos 1-5: no legible COACH wordmark, horse-and-carriage mark, hangtag, turnlock, or other Coach identifier is visible",
        "photo 1,2,3: woven straw\/wicker body, not glove-tanned leather",
        "photo 4,5: thin rope handles in clear plastic tubing, no brass hardware",
        "photo 5: pink-and-white striped cloth interior, not unlined suede or Coach lining",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 5: no interior brand label or sewn-in maker tag is shown",
        "photo 2: bottom and corner construction are not fully shown",
        "seller-stated dimensions and material composition are not provided",
        "No Coach creed, brand tag, or hardware marks visible in any photo; no further Coach-specific photos material given straw construction"
    ],
    "authenticity_concerns": [
        "photos 1-5: the woven straw construction, decorative floral appliqu\u00e9, and fabric lining are inconsistent with the classic vintage Coach handbag population",
        "photos 1-5: no Coach identifier is visible; this appears to be a generic woven handbag rather than a Coach lookalike with identifiable Coach branding",
        "photo 1-5: straw\/wicker construction is inconsistent with vintage Coach glove-tanned leather construction",
        "photo 5: pink striped cloth lining inconsistent with classic Coach unlined suede interior"
    ],
    "possible_model_reasoning": [
        "photos 1-5: silhouette is a small open-top woven tote with two handles, not a recognizable Coach catalog silhouette",
        "photos 1-5: the material and floral decoration support a generic or resort-style woven handbag; the seller's use of 'vintage' is not independently verifiable from the photos",
        "photos 1-5: condition appears Good to Very Good overall, with intact-looking weaving but some irregularity and possible small openings near the upper edge; interior and bottom wear are only partly assessed",
        "Small woven straw tote with floral applique and plastic-covered handles does not match any Coach catalog style in \u00a74",
        "Materials (straw, cloth lining, no brass, no leather) point to generic non-Coach basket bag per \u00a71 triage",
        "Condition: Good; weave appears intact (photo 1-3), lining clean (photo 5), handles with plastic covers"
    ],
    "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": "photos 1-4: thin metallic-looking tubular or wrapped double handles; no closure hardware or Coach-engraved hardware visible",
        "leather_description": "photos 1-4: woven straw or raffia-like material; no leather body or trim visible",
        "lining_description": "photo 5: bright pink-and-white vertically striped cloth lining",
        "strap_construction": "photos 1-4: two fixed, long rounded handles attached directly through the woven upper edge; no adjustable strap visible",
        "stitching_description": "photos 1, 3 and 5: visible woven construction and decorative textile floral stitching\/appliqu\u00e9; no Coach-specific stitching details visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is made from woven straw or raffia-like material with floral decoration, not Coach's typical leather, canvas, or coated canvas construction",
                    "photo 4: handles appear to be thin metallic-looking tubular or wrapped cords rather than vintage Coach leather handles",
                    "photo 5: bright pink-and-white striped fabric lining is visible, with no Coach label or creed patch",
                    "photos 1-5: no legible COACH wordmark, horse-and-carriage mark, hangtag, turnlock, or other Coach identifier is visible"
                ],
                "missing_information": [
                    "photo 5: no interior brand label or sewn-in maker tag is shown",
                    "photo 2: bottom and corner construction are not fully shown",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1-5: the woven straw construction, decorative floral appliqu\u00e9, and fabric lining are inconsistent with the classic vintage Coach handbag population",
                    "photos 1-5: no Coach identifier is visible; this appears to be a generic woven handbag rather than a Coach lookalike with identifiable Coach branding"
                ],
                "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": "photos 1-4: thin metallic-looking tubular or wrapped double handles; no closure hardware or Coach-engraved hardware visible",
                    "leather_description": "photos 1-4: woven straw or raffia-like material; no leather body or trim visible",
                    "lining_description": "photo 5: bright pink-and-white vertically striped cloth lining",
                    "strap_construction": "photos 1-4: two fixed, long rounded handles attached directly through the woven upper edge; no adjustable strap visible",
                    "stitching_description": "photos 1, 3 and 5: visible woven construction and decorative textile floral stitching\/appliqu\u00e9; no Coach-specific stitching details visible"
                },
                "possible_model_reasoning": [
                    "photos 1-5: silhouette is a small open-top woven tote with two handles, not a recognizable Coach catalog silhouette",
                    "photos 1-5: the material and floral decoration support a generic or resort-style woven handbag; the seller's use of 'vintage' is not independently verifiable from the photos",
                    "photos 1-5: condition appears Good to Very Good overall, with intact-looking weaving but some irregularity and possible small openings near the upper edge; interior and bottom wear are only partly assessed"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: straw\/wicker construction is inconsistent with vintage Coach glove-tanned leather construction",
                    "photo 5: pink striped cloth lining inconsistent with classic Coach unlined suede interior"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach creed, brand tag, or hardware marks visible in any photo; no further Coach-specific photos material given straw construction"
                ],
                "negative_evidence": [
                    "photo 1,2,3: woven straw\/wicker body, not glove-tanned leather",
                    "photo 4,5: thin rope handles in clear plastic tubing, no brass hardware",
                    "photo 5: pink-and-white striped cloth interior, not unlined suede or Coach lining",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; two thin loop handles appearing to be straw\/rope inside clear plastic tubing",
                    "leather_description": "no leather visible; natural woven straw\/wicker with raffia flower applique on front",
                    "lining_description": "pink and white vertical striped cloth lining visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; woven construction, no leather stitching visible",
                    "strap_construction": "two fixed top loop handles inserted into woven rim, covered in clear plastic",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Small woven straw tote with floral applique and plastic-covered handles does not match any Coach catalog style in \u00a74",
                    "Materials (straw, cloth lining, no brass, no leather) point to generic non-Coach basket bag per \u00a71 triage",
                    "Condition: Good; weave appears intact (photo 1-3), lining clean (photo 5), handles with plastic covers"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "output_tokens": 814,
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            "estimated_cost_usd": 0.010586
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}