{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005163","466:4660005502","488:4880005168","488:4880005811","488:4880005634","466:4660006102","466:4660005636","488:4880005979","472:4720003034","488:4880004870","488:4880005544","466:4660005984","488:4880005894","488:4880006241","488:4880005724","499:4990001373","470:4700002822","466:4660006695","478:4780002840","472:4720002327","488:4880005165","489:4890000336","499:4990001375","466:4660007113","472:4720002617"],"twin_admin_codes":[488,466,488,488,488,466,466,488,472,488,488,466,488,488,488,499,470,466,478,472,488,489,499,466,472],"twin_sims":[0.39593002349665246,0.36811835010725164,0.3604058897912035,0.35857664054644045,0.3537037240236158,0.34219996129110986,0.32554609332439705,0.3220178030341684,0.3181452471387731,0.31649921049510416,0.3028749281311716,0.30182427215161045,0.3007670973795682,0.2946482277341763,0.2928286046829554,0.29010427991258336,0.2872233103011619,0.28150852337790816,0.2666427101906188,0.26659904677171115,0.26649346562088655,0.261852416921944,0.26155740815397327,0.26109853499303476,0.2589782345124742],"twin_dists":[0.17679326876790158,0.18361063128838467,0.18554554988990232,0.18600755021129936,0.18724421100618913,0.19019940464132676,0.19457358776645084,0.19551597486714806,0.19655698075604272,0.19700162047661257,0.20073364264864682,0.20102542805850868,0.20131962174624204,0.2030344174222991,0.20354840276426933,0.2043214918079298,0.2051437545393537,0.20678959544375192,0.21116854235651064,0.2111816229847807,0.21121325834991192,0.21261165434383045,0.2127010656442208,0.21284026678996382,0.21348547293031628],"n_dims_used":45,"mean_confidence":0.9197397867838542},"coverage":{"mean_confidence":0.9197397867838542,"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}}