{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002329","488:4880002489","488:4880002255","488:4880001245","488:4880002254","488:4880001334","488:4880001771","488:4880001333","488:4880002026","488:4880002393","488:4880001592","488:4880001241","488:4880001327","488:4880002488","488:4880002614","488:4880002312","481:4810000734","488:4880002328","488:4880002019","488:4880002253","488:4880002169","481:4810000491","488:4880001757","481:4810000799","488:4880001499"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,481,488],"twin_sims":[0.958369373447934,0.9469153826140859,0.9307950665472549,0.9015699745911493,0.8805962901918959,0.8798537868330113,0.8781504163491296,0.8701497357351257,0.8671412421510698,0.8661059453178502,0.8644533533595004,0.863953093888022,0.8637527540197185,0.8608973355617735,0.8544969393434464,0.8524088305412356,0.851312609761426,0.8464605723199479,0.8412116839698136,0.8288307387044886,0.8277844474707146,0.8236649086049606,0.8225925043911279,0.8122248299100161,0.8052439227396287],"twin_dists":[0.03787439695622171,0.04289616609783645,0.04918665861515286,0.059122889160352174,0.0654948678531292,0.06571175143280107,0.06620730373234894,0.06849939787580034,0.0693469945392229,0.06963696078759511,0.07009804658310767,0.07023719888002418,0.07029287077506599,0.07108300620421536,0.07283223179497784,0.07339667240474941,0.07369181270168793,0.07498869127707028,0.07637502100834191,0.07958229590824935,0.07984957411551856,0.08089658530604832,0.08116777987058663,0.0837621159783606,0.08548268071707481],"n_dims_used":45,"mean_confidence":0.9233784993489583},"coverage":{"mean_confidence":0.9233784993489583,"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}}