{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010380","490:4900007860","490:4900009289","490:4900009082","490:4900008401","490:4900009488","490:4900009070","490:4900009176","490:4900010014","490:4900009692","490:4900010387","490:4900010558","490:4900009177","490:4900009301","490:4900009804","490:4900008303","490:4900010107","466:4660004390","490:4900001810","490:4900010111","490:4900010641","490:4900010898","490:4900009396","490:4900010804","490:4900009487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.6457504953687798,0.46874184442418715,0.4140503821853676,0.40513396089631293,0.33181242227399543,0.32731269081486997,0.3209135698435962,0.30271767186255516,0.28714345615617626,0.2769389442225715,0.26710548677957563,0.2656717067070462,0.24535895053325332,0.23521037996388028,0.2236307280026381,0.20730702468482906,0.2000408899180004,0.19698008239515344,0.19501536150757937,0.19280455326566012,0.18954991774634766,0.16041698330206963,0.15994180189820953,0.15875172263217605,0.15655029354705738],"twin_dists":[0.12146453082051553,0.1598778782671947,0.17247093448198966,0.17458701299891813,0.1929137170750144,0.19410386917669037,0.19581209183366388,0.2007772779257362,0.2051666159673014,0.20812022614660244,0.21102998613329027,0.21145974958975933,0.21771187190019836,0.22096035744675518,0.22478111998629724,0.23039853917729178,0.23299595114358085,0.234109537468417,0.23483066768590793,0.23564817802810256,0.2368636408626229,0.24846307874753124,0.24866438767801027,0.2491704768481719,0.2501139828001367],"n_dims_used":45,"mean_confidence":0.9164794921875},"coverage":{"mean_confidence":0.9164794921875,"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}}