Vintage Coach Hunter

{
    "is_handbag_probability": 0.6,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.875,
    "recommended_max_bid": 4,
    "estimated_resale_low": 4,
    "estimated_resale_high": 13.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible bag is a soft printed textile shoulder\/tote bag rather than a leather Coach handbag",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag",
        "photo 1: printed floral, star, and dot fabric with lightweight fabric straps is inconsistent with the classic vintage Coach leather construction",
        "photo 1: lightweight thin printed fabric reusable shopping tote, not leather",
        "photo 1: no brass hardware, no turnlock, no zipper, no hangtag visible",
        "photo 1: single-piece fabric loop shoulder strap sewn to body, no Coach construction",
        "photo 1: star\/dot\/paisley print with neon pink, not Coach signature C pattern",
        "photo 1: no creed patch, wordmark, or horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 1: interior, bottom, labels, and close-up of any sewn-in tags are not shown",
        "seller-stated dimensions and material composition are not provided",
        "only one distant view provided; no interior, bottom, close-up, or hardware views",
        "creed patch not shown - no evidence of Coach identifier",
        "material and brand tags not shown"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers or construction cues are visible; the item appears to be a generic reusable textile bag rather than a Coach product",
        "photo 1: thin printed fabric tote construction inconsistent with any Coach leather or coated-canvas production"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is consistent with a casual reusable fabric shoulder bag, not a recognizable Coach model",
        "Condition: unable to grade fully from one angled exterior photo; visible fabric appears gently used with no obvious major damage, but interior, bottom, and odor are unknown",
        "photo 1 silhouette is a soft unstructured fabric reusable tote, not matching any vintage Coach catalog style in section 4",
        "materials (thin printed fabric, no leather, no brass) place it in modern non-Coach fast-fashion\/reusable bag population per section 1 triage",
        "Condition: Good to Very Good based on single view; appears intact with no visible tears but texture and seams not assessable"
    ],
    "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 handbag hardware; fabric shoulder straps only",
        "leather_description": "photo 1: no leather visible; lightweight printed textile body and straps",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long, narrow fabric straps attached directly to the textile bag body",
        "stitching_description": "photo 1: basic visible textile seams; close-up quality is insufficient for detailed stitching assessment"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0101,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.85,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible bag is a soft printed textile shoulder\/tote bag rather than a leather Coach handbag",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag",
                    "photo 1: printed floral, star, and dot fabric with lightweight fabric straps is inconsistent with the classic vintage Coach leather construction"
                ],
                "missing_information": [
                    "photo 1: interior, bottom, labels, and close-up of any sewn-in tags are not shown",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers or construction cues are visible; the item appears to be a generic reusable textile bag rather than a Coach product"
                ],
                "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 handbag hardware; fabric shoulder straps only",
                    "leather_description": "photo 1: no leather visible; lightweight printed textile body and straps",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long, narrow fabric straps attached directly to the textile bag body",
                    "stitching_description": "photo 1: basic visible textile seams; close-up quality is insufficient for detailed stitching assessment"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is consistent with a casual reusable fabric shoulder bag, not a recognizable Coach model",
                    "Condition: unable to grade fully from one angled exterior photo; visible fabric appears gently used with no obvious major damage, but interior, bottom, and odor are unknown"
                ],
                "confidence": 0.9,
                "recommended_max_bid": 3,
                "estimated_resale_low": 5,
                "estimated_resale_high": 15
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: thin printed fabric tote construction inconsistent with any Coach leather or coated-canvas production"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 12,
                "estimated_resale_low": 3,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.35,
                "missing_information": [
                    "only one distant view provided; no interior, bottom, close-up, or hardware views",
                    "creed patch not shown - no evidence of Coach identifier",
                    "material and brand tags not shown"
                ],
                "negative_evidence": [
                    "photo 1: lightweight thin printed fabric reusable shopping tote, not leather",
                    "photo 1: no brass hardware, no turnlock, no zipper, no hangtag visible",
                    "photo 1: single-piece fabric loop shoulder strap sewn to body, no Coach construction",
                    "photo 1: star\/dot\/paisley print with neon pink, not Coach signature C pattern",
                    "photo 1: no creed patch, wordmark, or horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no hardware visible in photo 1",
                    "leather_description": "photo 1: no leather visible; thin lightweight printed fabric",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: single-piece fabric loop strap continuous with bag body, no buckles or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a soft unstructured fabric reusable tote, not matching any vintage Coach catalog style in section 4",
                    "materials (thin printed fabric, no leather, no brass) place it in modern non-Coach fast-fashion\/reusable bag population per section 1 triage",
                    "Condition: Good to Very Good based on single view; appears intact with no visible tears but texture and seams not assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15579,
            "output_tokens": 535,
            "total_tokens": 16114,
            "estimated_cost_usd": 0.007516
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 15904,
            "output_tokens": 1224,
            "total_tokens": 17128,
            "estimated_cost_usd": 0.00416
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}