Vintage Coach Hunter

{
    "is_handbag_probability": 0.115,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 5,
    "estimated_resale_low": 3,
    "estimated_resale_high": 12.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: item is a flat, foldable yellow-and-white woven\/plastic mat rather than a leather handbag.",
        "photo 1: synthetic-looking open-weave material and striped design are inconsistent with vintage Coach glove-tanned leather bags.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or handbag hardware is visible.",
        "photo 1: object is folded yellow\/white striped woven straw\/plastic beach mat, not leather handbag",
        "photo 1: no leather, no brass hardware, no turnlock, no hangtag, no COACH wordmark visible",
        "photo 1: plastic\/straw woven material - coach_probability <=0.05 per triage rule"
    ],
    "missing_information": [
        "photo 1: no reverse, edge, closure, handle, or label view; however, the visible construction is already inconsistent with a Coach handbag.",
        "photo 1 only: single folded exterior view, no open tote, interior, hardware, strap, or creed views",
        "creed patch not shown - no basis for Coach identification",
        "dimensions and unfolded form not shown"
    ],
    "authenticity_concerns": [
        "photo 1: material and flat mat construction are incompatible with the vintage Coach handbag population; this appears to be a generic beach or picnic mat, not a Coach product.",
        "photo 1: straw\/plastic woven material inconsistent with Coach glove-tanned leather construction"
    ],
    "possible_model_reasoning": [
        "photo 1 shows foldable straw beach mat tote, not a catalog Coach silhouette; no Coach identifiers visible",
        "material (straw\/plastic weave) and form exclude vintage glove-tanned Coach classics; no model match",
        "Condition: not gradable on Coach scale; appears folded\/unused in single view"
    ],
    "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 handbag hardware is visible.",
        "leather_description": "photo 1: no leather is visible; the item appears to be synthetic woven\/plastic material.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: no strap or handle is visible.",
        "stitching_description": "photo 1: perimeter appears bound in matching yellow material; detailed stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.08,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: item is a flat, foldable yellow-and-white woven\/plastic mat rather than a leather handbag.",
                    "photo 1: synthetic-looking open-weave material and striped design are inconsistent with vintage Coach glove-tanned leather bags.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or handbag hardware is visible."
                ],
                "missing_information": [
                    "photo 1: no reverse, edge, closure, handle, or label view; however, the visible construction is already inconsistent with a Coach handbag."
                ],
                "authenticity_concerns": [
                    "photo 1: material and flat mat construction are incompatible with the vintage Coach handbag population; this appears to be a generic beach or picnic mat, not 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 handbag hardware is visible.",
                    "leather_description": "photo 1: no leather is visible; the item appears to be synthetic woven\/plastic material.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: no strap or handle is visible.",
                    "stitching_description": "photo 1: perimeter appears bound in matching yellow material; detailed stitching is not visible."
                },
                "possible_model_reasoning": [],
                "confidence": 0.97,
                "recommended_max_bid": 5,
                "estimated_resale_low": 1,
                "estimated_resale_high": 10
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: straw\/plastic woven material inconsistent with Coach glove-tanned leather construction"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.15,
                "missing_information": [
                    "photo 1 only: single folded exterior view, no open tote, interior, hardware, strap, or creed views",
                    "creed patch not shown - no basis for Coach identification",
                    "dimensions and unfolded form not shown"
                ],
                "negative_evidence": [
                    "photo 1: object is folded yellow\/white striped woven straw\/plastic beach mat, not leather handbag",
                    "photo 1: no leather, no brass hardware, no turnlock, no hangtag, no COACH wordmark visible",
                    "photo 1: plastic\/straw woven material - coach_probability <=0.05 per triage rule"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "not_visible - no leather visible; yellow\/white striped woven straw\/plastic mat",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - yellow edge binding visible but no leather stitching detail",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shows foldable straw beach mat tote, not a catalog Coach silhouette; no Coach identifiers visible",
                    "material (straw\/plastic weave) and form exclude vintage glove-tanned Coach classics; no model match",
                    "Condition: not gradable on Coach scale; appears folded\/unused in single view"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17072,
            "output_tokens": 410,
            "total_tokens": 17482,
            "estimated_cost_usd": 0.007813
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17579,
            "output_tokens": 1024,
            "total_tokens": 18603,
            "estimated_cost_usd": 0.004335
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}