{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001982","499:4990001528","499:4990001983","499:4990001717","499:4990002069","499:4990001437","499:4990002070","499:4990001524","499:4990001616","499:4990001800","499:4990001531","499:4990001613","499:4990001623","499:4990002329","499:4990002157","499:4990001622","499:4990002519","499:4990002517","499:4990002244","499:4990001713","499:4990001143","499:4990001621","499:4990001433","499:4990001331","499:4990001434"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9340350012130465,0.8904830937009042,0.87089845158438,0.8590922635601356,0.8573249633841821,0.8571322891981346,0.8220662443464767,0.7902419338713047,0.7746792858094773,0.7692465836381274,0.76784964731338,0.7646774445575362,0.7389928160665171,0.7352691578631213,0.7344798801388631,0.731793790735872,0.6923773877567266,0.6887647997573483,0.6755632098775101,0.6622312184800921,0.6597694976303128,0.6500267230860448,0.6482126262778801,0.6470527409203052,0.6324108269843562],"twin_dists":[0.04798027167357031,0.06255345368386388,0.06828728348570932,0.07157933241790308,0.07206296211327756,0.07211555221504519,0.08130066099191426,0.08911626096685078,0.09280459733996045,0.09407498734618808,0.09440032092729111,0.0951371487267304,0.10101314671449478,0.10185317478540955,0.1020308844777405,0.10263478942422483,0.11136297885003109,0.11215253142189405,0.11502635898622607,0.11791294780192434,0.11844450010860587,0.12054448767552188,0.1209349090399664,0.12118444584140317,0.12432944475887511],"n_dims_used":44,"mean_confidence":0.9269270463423296},"coverage":{"mean_confidence":0.9269270463423296,"n_dims_used":44,"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}}