{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003023","467:4670000780","485:4850002835","485:4850001124","479:4790000125","485:4850004011","485:4850002926","485:4850000408","485:4850000547","499:4990003531","473:4730000499","467:4670001500","485:4850000778","488:4880001057","467:4670000231","468:4680000165","485:4850001798","485:4850002295","467:4670002504","467:4670000365","467:4670003168","467:4670002189","485:4850000011","467:4670000906","485:4850000960"],"twin_admin_codes":[485,467,485,485,479,485,485,485,485,499,473,467,485,488,467,468,485,485,467,467,467,467,485,467,485],"twin_sims":[0.5213003356089485,0.4540090617027343,0.3807601074047936,0.34607994734458714,0.34141153978036953,0.3309169382363068,0.3308885457243127,0.29908960281994046,0.29616031237217105,0.29322626036364463,0.2685309912924301,0.26765627494738226,0.25979925660483055,0.256008152460025,0.24568953871606936,0.24266095583487404,0.24087570925744664,0.23789348794294476,0.23734572707940182,0.23630718815128318,0.2249698469288627,0.2192811581672188,0.21752513590731576,0.21585863081916906,0.21572773380540783],"twin_dists":[0.14824237672695703,0.16321230464006822,0.1804821541997727,0.189196904935104,0.1904038534002645,0.1931498577267989,0.19315735059905062,0.20178768199046856,0.2026087270499664,0.20343591663078428,0.21060412164777503,0.210865273295982,0.21323524370154198,0.21439488945662008,0.2176075290555895,0.21856684339874785,0.21913595721599485,0.2200927903634994,0.2202693846293027,0.22060493377985432,0.22433267218039846,0.22625019483136383,0.22684882421529343,0.22741994891699185,0.22746493396789016],"n_dims_used":45,"mean_confidence":0.9192578633626302},"coverage":{"mean_confidence":0.9192578633626302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}