{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002099","477:4770002938","477:4770003338","477:4770002109","477:4770002861","477:4770001975","477:4770001853","477:4770002170","477:4770003335","477:4770003270","477:4770002033","477:4770003015","477:4770002354","477:4770003476","477:4770003480","477:4770003183","477:4770003396","477:4770003400","477:4770002495","477:4770002368","477:4770003405","477:4770003414","477:4770002935","477:4770003415","477:4770002643"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8677342548593743,0.8222138655634492,0.8045596909994317,0.7836927435683363,0.7749945689626434,0.7354702239366958,0.7317469419857272,0.7131855351316906,0.7023831628962025,0.6984977871590237,0.6958750668032613,0.6907343184330385,0.6882497464674502,0.6852579461301905,0.6849418793982988,0.6762930587606634,0.6714429134832133,0.6685197793949886,0.6527409122099216,0.6498934919900626,0.6469285134720976,0.6384988965647322,0.6347795802919298,0.633525453960076,0.6241346068613983],"twin_dists":[0.06918051250683105,0.08126339985317418,0.08565025386591048,0.09067773908111056,0.09273061265841467,0.10180788473928823,0.10264531035174235,0.106783949426296,0.10916817217102984,0.1100219005354659,0.11059712625897364,0.11172226103354001,0.1122649827512715,0.11291762477904052,0.11298651829879786,0.11486791272191635,0.1159199871154253,0.11655311536466978,0.11996002304985684,0.12057316691150884,0.12121116805969007,0.12302279236679416,0.12382120254493241,0.12409031183902212,0.12610394299562563],"n_dims_used":45,"mean_confidence":0.9201710171169705},"coverage":{"mean_confidence":0.9201710171169705,"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}}