{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002707","469:4690001490","481:4810002604","470:4700001863","470:4700001015","493:4930003439","499:4990001484","481:4810001890","472:4720001267","472:4720001234","466:4660009064","470:4700001753","499:4990001681","493:4930000305","469:4690003358","493:4930003232","496:4960012396","499:4990002812","470:4700002361","469:4690005487","496:4960000153","493:4930000756","493:4930001586","496:4960000782","477:4770003976"],"twin_admin_codes":[470,469,481,470,470,493,499,481,472,472,466,470,499,493,469,493,496,499,470,469,496,493,493,496,477],"twin_sims":[0.6271338861708489,0.5646190432776369,0.5226129202922316,0.49553381058494145,0.48675177434697164,0.4452012232300167,0.42302168503273635,0.4194902774441168,0.4159941383496241,0.4159888785114139,0.41566962296910065,0.41106834444533996,0.4010517467960231,0.4005652541630993,0.3992868804384029,0.3991405412809769,0.3990126734565037,0.39326451275800617,0.39271562215739064,0.3914997594178685,0.3865276160481214,0.3852678552468735,0.37310789499173985,0.37258487462992534,0.37085717839485827],"twin_dists":[0.12546107075089874,0.1388629818801252,0.14795596670744754,0.15390205571225052,0.15584949184814625,0.16522453540336107,0.1703616513188785,0.17118964316749005,0.17201228511054786,0.1720135249760657,0.17208879352093687,0.17317639556308403,0.17556271744270208,0.17567929384017228,0.17598593239178528,0.17602106266282955,0.17605176349799156,0.17743657913318409,0.17756930220672051,0.17786360852564093,0.1790716252323576,0.17937885604262577,0.182369645787893,0.1824993426493995,0.18292841171025043],"n_dims_used":43,"mean_confidence":0.912722299265307},"coverage":{"mean_confidence":0.912722299265307,"n_dims_used":43,"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}}