{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008863","490:4900008739","490:4900008740","490:4900010382","490:4900007861","490:4900008738","490:4900008188","490:4900009090","490:4900009294","490:4900008407","490:4900008852","490:4900009511","490:4900010550","490:4900009815","490:4900009816","490:4900008974","490:4900008290","490:4900009894","490:4900009393","490:4900009083","490:4900009285","490:4900008857","490:4900011880","490:4900009699","490:4900010094"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6276578703445717,0.3404330404749281,0.33922928320273926,0.2720569141653723,0.2595698433512838,0.25594963884390937,0.24432079786555982,0.23938673507229735,0.2313572789007677,0.1955409487599732,0.19378487709768527,0.18948736299867247,0.17363365179679763,0.1714572007780845,0.16823542285135337,0.16106108474362554,0.1597851267981829,0.15415687234784745,0.15073458218894994,0.14157416443614637,0.1410537961535828,0.14063180963523383,0.13988903082506915,0.13696350443927904,0.13327347811328433],"twin_dists":[0.1253487371433584,0.19065794347421441,0.19097106468447125,0.20955674055509052,0.2133051135787506,0.2144128726919962,0.21804013194336133,0.21961271939602964,0.22221764648382375,0.2346372646988643,0.23528487499290485,0.23688714455495408,0.24302897856745814,0.2439028764866549,0.2452112146714418,0.24819089808379682,0.24873085785780308,0.25115083514379816,0.25265409854404614,0.2568056792214275,0.25704742832923116,0.25724396005941347,0.25759096453214764,0.2589712113707328,0.2607439876880009],"n_dims_used":45,"mean_confidence":0.9160530938042535},"coverage":{"mean_confidence":0.9160530938042535,"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}}