{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006595","496:4960008433","496:4960007869","496:4960008729","496:4960000282","496:4960009321","496:4960008001","496:4960000882","493:4930004864","493:4930004724","496:4960000977","493:4930005365","496:4960008725","496:4960009109","496:4960008414","496:4960000655","496:4960008194","493:4930004438","496:4960007840","488:4880003361","496:4960007989","496:4960008098","496:4960008556","496:4960007995","496:4960008648"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,493,496,496,496,496,496,493,496,488,496,496,496,496,496],"twin_sims":[0.4583619962296654,0.449407125592832,0.4478291178130184,0.4370230173371317,0.4260939890991134,0.4206097939614137,0.41747942424802864,0.3982555837329914,0.3906923548792699,0.38119213182381667,0.37583906096364583,0.3699641215513601,0.3698670635139678,0.35129378448340065,0.3455298280470593,0.331648454755025,0.31663778513789786,0.3155008856058549,0.30863754708978425,0.3066421567208292,0.3065007472126471,0.3041809640680426,0.30398583318738603,0.3030444470487844,0.29752602481063206],"twin_dists":[0.16222316700729736,0.16426181606897547,0.16462261658154642,0.167106572511562,0.16964365664989253,0.1709268382860316,0.1716624376052302,0.17623363139863757,0.17805928097095136,0.18037614304146662,0.18169382813334453,0.18315058851644786,0.18317475089015503,0.1878590721871008,0.18933867900949986,0.19295692948187845,0.196964137394776,0.19727193236890037,0.19914360124976163,0.1996922196023033,0.1997311771038042,0.2003717528857675,0.2004257643528881,0.2006866194967974,0.20222534338480666],"n_dims_used":45,"mean_confidence":0.9297604031032987},"coverage":{"mean_confidence":0.9297604031032987,"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}}