{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002576","470:4700004333","466:4660004086","470:4700005176","466:4660001350","496:4960011463","466:4660000663","487:4870006597","466:4660002154","466:4660005111","466:4660002052","466:4660000386","470:4700000026","466:4660002281","470:4700003127","493:4930004986","472:4720000389","481:4810002592","466:4660002920","466:4660000246","493:4930006168","488:4880001038","466:4660000019","496:4960010554","493:4930005352"],"twin_admin_codes":[466,470,466,470,466,496,466,487,466,466,466,466,470,466,470,493,472,481,466,466,493,488,466,496,493],"twin_sims":[0.4139073393344101,0.36040401923378407,0.3181868817620331,0.28385738375361624,0.2681382208720064,0.25925481675582634,0.24846762706167455,0.23774925521148144,0.23187142552796852,0.21431122239838094,0.21112406683560342,0.19847013055901733,0.19389102595966756,0.18619154761603415,0.18384717000814174,0.17539140277523865,0.1740762175784427,0.17145241058943836,0.1711545082843425,0.1709657408553498,0.16254696283630665,0.16119164973149358,0.15871186267639406,0.1556956852078215,0.15329366027912109],"twin_dists":[0.1725047236293391,0.1855460217104917,0.19654575094600157,0.2061107161582891,0.2107213201788963,0.21340112112230308,0.2167342327448293,0.22013926424949834,0.2220490860670901,0.22795292458828417,0.2290589321373829,0.2335659447518799,0.235245613531553,0.23813324380857287,0.23902907823545283,0.24232889477905584,0.2428522370322783,0.24390480859735,0.24402504283071055,0.24410130756405762,0.24756600483592558,0.24813582109689747,0.24918747529296906,0.25048286774197115,0.2515276784075742],"n_dims_used":45,"mean_confidence":0.9162879096137153},"coverage":{"mean_confidence":0.9162879096137153,"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}}