{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000207","488:4880000988","488:4880000309","488:4880000109","488:4880000511","488:4880000662","488:4880000573","488:4880000513","488:4880000571","470:4700005428","496:4960005330","481:4810000790","470:4700005430","488:4880000879","496:4960000407","470:4700005279","488:4880004718","488:4880000693","496:4960002875","472:4720006193","488:4880000802","496:4960003012","488:4880005295","488:4880000727","488:4880000509"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,496,481,470,488,496,470,488,488,496,472,488,496,488,488,488],"twin_sims":[0.7639830099920429,0.6635677438949822,0.6582987607499092,0.5687793378870833,0.5570641890472808,0.5393613671504862,0.4990463892226302,0.49571828276566154,0.4919023119609413,0.4830579803804227,0.448772020220338,0.4398322909274892,0.4382070592594151,0.43426386376886833,0.4310988027110161,0.4267922869226621,0.42320068340607225,0.42198660811258515,0.4204810613522842,0.41809699874974743,0.416565168546084,0.41059982994833516,0.4049354155149882,0.39857033305416967,0.3981192285295968],"twin_dists":[0.09529809491161204,0.11762418050890977,0.11876187939578571,0.13796836752530714,0.14048971848141825,0.14431498430929734,0.15312595561760864,0.15386125783154672,0.1547060984210274,0.15667176543555608,0.16440697110671793,0.16645854320819245,0.16683324421803397,0.16774464783217352,0.16847859673053614,0.16948076520465644,0.17031976001909388,0.17060403806875885,0.1709570429995984,0.17151712960702886,0.1718777201177189,0.17328743478144618,0.17463436566586565,0.17615800325036515,0.17626640338183105],"n_dims_used":45,"mean_confidence":0.9216839260525174},"coverage":{"mean_confidence":0.9216839260525174,"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}}