Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.02,
    "vintage_probability": 0.105,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder\/crossbody handbag with a rectangular wooden slat body and attached leather strap"
    ],
    "negative_evidence": [
        "photo 1: wooden slat construction is not characteristic of Coach's vintage glove-tanned leather handbag lines",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather Coach hangtag",
        "photo 2: exposed wood side panel and decorative slat fasteners indicate a boho artisan-style bag rather than a classic Coach construction",
        "photo 6: visible side hardware and leather attachment details do not show a Coach identifier",
        "photo 1: body is horizontal wood slats, not glove-tanned cowhide",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag visible",
        "photo 6: side is solid wood panel with riveted leather tabs, not Coach construction",
        "photo 1-5: no turnlock, no solid-brass Coach hardware geometry"
    ],
    "missing_information": [
        "photo 1-6: interior, lining, closure, and any maker label are not shown clearly",
        "photo 1-6: no close-up of the magnetic closure or hardware markings",
        "seller-stated dimensions are not provided",
        "interior \/ lining not shown",
        "no creed patch visible to inspect",
        "no maker mark or hardware stamp shown in close-up"
    ],
    "authenticity_concerns": [
        "photo 1-6: the materials and construction are inconsistent with the vintage Coach handbag styles in the reference catalog; this appears to be a non-Coach wooden artisan or boho bag",
        "photo 1-6: wood-slat body construction inconsistent with any Coach leather production era"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small rectangular crossbody purse, but the wooden slat body does not match a known Coach catalog model.",
        "No Coach identifier is visible in any of the six photos, so a Coach model cannot be assigned.",
        "Condition appears Good to Very Good from the exterior photos: visible surface variation and wear in the wood and leather, but no obvious major breakage; interior condition is unknown.",
        "No Coach model uses wood-slat body; no catalog silhouette match",
        "Material, hardware and construction point to generic boho wooden purse, not Coach",
        "Condition: Good to Very Good for type; wood slats intact (photo 1), strap shows wear but intact (photo 4)"
    ],
    "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 1-6: small bronze\/gold-tone rings, rivets, snaps, and strap connectors are visible; no Coach engraving is legible",
        "leather_description": "photo 1-6: tan\/brown leather or suede-like strap and trim are visible, paired with multiple wooden slats",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: long adjustable-looking leather crossbody strap attached through metal rings and leather tabs; strap ends and adjustment details are visible",
        "stitching_description": "photo 2 and photo 6: limited stitching is visible on leather tabs; overall construction relies primarily on rivets or snaps and wooden slats"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder\/crossbody handbag with a rectangular wooden slat body and attached leather strap"
                ],
                "negative_evidence": [
                    "photo 1: wooden slat construction is not characteristic of Coach's vintage glove-tanned leather handbag lines",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather Coach hangtag",
                    "photo 2: exposed wood side panel and decorative slat fasteners indicate a boho artisan-style bag rather than a classic Coach construction",
                    "photo 6: visible side hardware and leather attachment details do not show a Coach identifier"
                ],
                "missing_information": [
                    "photo 1-6: interior, lining, closure, and any maker label are not shown clearly",
                    "photo 1-6: no close-up of the magnetic closure or hardware markings",
                    "seller-stated dimensions are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1-6: the materials and construction are inconsistent with the vintage Coach handbag styles in the reference catalog; this appears to be a non-Coach wooden artisan or boho bag"
                ],
                "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 1-6: small bronze\/gold-tone rings, rivets, snaps, and strap connectors are visible; no Coach engraving is legible",
                    "leather_description": "photo 1-6: tan\/brown leather or suede-like strap and trim are visible, paired with multiple wooden slats",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: long adjustable-looking leather crossbody strap attached through metal rings and leather tabs; strap ends and adjustment details are visible",
                    "stitching_description": "photo 2 and photo 6: limited stitching is visible on leather tabs; overall construction relies primarily on rivets or snaps and wooden slats"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small rectangular crossbody purse, but the wooden slat body does not match a known Coach catalog model.",
                    "No Coach identifier is visible in any of the six photos, so a Coach model cannot be assigned.",
                    "Condition appears Good to Very Good from the exterior photos: visible surface variation and wear in the wood and leather, but no obvious major breakage; interior condition is unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: wood-slat body construction inconsistent with any Coach leather production era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior \/ lining not shown",
                    "no creed patch visible to inspect",
                    "no maker mark or hardware stamp shown in close-up"
                ],
                "negative_evidence": [
                    "photo 1: body is horizontal wood slats, not glove-tanned cowhide",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 6: side is solid wood panel with riveted leather tabs, not Coach construction",
                    "photo 1-5: no turnlock, no solid-brass Coach hardware geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone rivets and D-rings attaching strap to wood body; no turnlock",
                    "leather_description": "tan flat leather crossbody strap only; bag body is stained wood slats, not leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "long flat unlined leather crossbody strap with riveted ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model uses wood-slat body; no catalog silhouette match",
                    "Material, hardware and construction point to generic boho wooden purse, not Coach",
                    "Condition: Good to Very Good for type; wood slats intact (photo 1), strap shows wear but intact (photo 4)"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17703,
            "output_tokens": 647,
            "total_tokens": 18350,
            "estimated_cost_usd": 0.008634
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18039,
            "output_tokens": 1048,
            "total_tokens": 19087,
            "estimated_cost_usd": 0.004446
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    ]
}