{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001223","466:4660002185","490:4900002204","490:4900002197","470:4700002287","466:4660002073","466:4660001876","470:4700004163","466:4660001562","466:4660000684","490:4900001886","469:4690001927","490:4900002196","466:4660000490","466:4660002766","466:4660002044","466:4660003303","466:4660001742","466:4660002174","469:4690003373","490:4900002201","466:4660000790","466:4660001938","466:4660002824","466:4660003238"],"twin_admin_codes":[470,466,490,490,470,466,466,470,466,466,490,469,490,466,466,466,466,466,466,469,490,466,466,466,466],"twin_sims":[0.552110018067919,0.464640853901664,0.4278268914301849,0.31874869076790074,0.3166624021145182,0.30029902081565957,0.29921946451263265,0.2851960596859102,0.26209192239535245,0.2559071329918405,0.25436821542925264,0.24631614480444616,0.24613290948826455,0.2412409060123328,0.23999451024723484,0.23663584972617954,0.23023513367644907,0.22839552732439572,0.22789663785985984,0.22712734536012769,0.22255232547526696,0.2177135183977464,0.21049405700891777,0.2038321135957059,0.2032307981224006],"twin_dists":[0.14155818011574686,0.1608022941296709,0.1692396257438457,0.19639429905781314,0.19695747971401867,0.20145007221249508,0.20175139277567136,0.20572532074790054,0.2125391114229084,0.21442593782619454,0.21489988807357566,0.21741000242779748,0.21746773067969474,0.21901931532941502,0.2194178807770369,0.22049864014165138,0.22258639494668275,0.22319348255355195,0.22335867758578992,0.2236138798058201,0.2251435603338879,0.2267844494166464,0.22927889550341404,0.23163278447434424,0.231847823496325],"n_dims_used":43,"mean_confidence":0.9121649098950763},"coverage":{"mean_confidence":0.9121649098950763,"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}}