{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002840","477:4770003078","477:4770003246","477:4770002146","489:4890005164","477:4770003382","477:4770003234","489:4890005224","477:4770002921","477:4770002996","489:4890005167","477:4770003450","489:4890005165","477:4770003388","489:4890005202","477:4770003156","477:4770002837","477:4770003387","477:4770003160","489:4890005132","477:4770002989","489:4890004993","489:4890005194","477:4770003241","477:4770003457"],"twin_admin_codes":[477,477,477,477,489,477,477,489,477,477,489,477,489,477,489,477,477,477,477,489,477,489,489,477,477],"twin_sims":[0.9191821678839108,0.8761341059906274,0.7526246884217993,0.6990441693454601,0.6833938038098557,0.6824965887368963,0.6818576791205436,0.6816323532186112,0.6801414017318305,0.6775495958192838,0.6706485687218089,0.6633766100450149,0.6588188818688112,0.653333059106433,0.6437930283913699,0.6425531657862865,0.6404038099155116,0.6340815258395469,0.6321236900695141,0.6263893668886198,0.6205823595530886,0.6182994086271645,0.617738724479429,0.6171316603927252,0.6168768353043405],"twin_dists":[0.053318484243551845,0.06679037436146133,0.09791340824633933,0.10990195971025775,0.11332380794353251,0.11351918029205844,0.11365825712426132,0.11370729618801072,0.1140316575299981,0.1145950134421991,0.11609210421985953,0.11766548428259964,0.11864965537836404,0.11983245737344678,0.1218853884939999,0.12215187018523686,0.1226136703144755,0.12397099685363701,0.12439104103753856,0.1256206719521217,0.12686509968742624,0.12735416451677822,0.1274742654115474,0.12760429641820836,0.1276588776783747],"n_dims_used":45,"mean_confidence":0.9223807440863715},"coverage":{"mean_confidence":0.9223807440863715,"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}}