{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001236","489:4890000406","489:4890000446","489:4890001364","489:4890000373","489:4890000407","468:4680009900","489:4890000926","489:4890001432","489:4890001232","489:4890000374","478:4780000725","481:4810005941","489:4890001174","478:4780000677","489:4890001099","481:4810006045","478:4780000774","478:4780000724","489:4890000412","481:4810006044","489:4890000409","478:4780000825","489:4890001173","478:4780003126"],"twin_admin_codes":[489,489,489,489,489,489,468,489,489,489,489,478,481,489,478,489,481,478,478,489,481,489,478,489,478],"twin_sims":[0.3793943569005581,0.32138684001854834,0.3199653032333408,0.27387397282721465,0.2638070567240782,0.26361264381717203,0.25912155344578597,0.25880461306912356,0.25584810565724003,0.2539309279564608,0.25177756577298893,0.2495798934493565,0.24210382176296513,0.24059872718435688,0.2404304446656641,0.23939067394872723,0.23791524074356193,0.23126233457074488,0.23021123579821096,0.22709459140733412,0.22136948218847577,0.2174641550253913,0.2144117086942836,0.2142770512232295,0.2139978045059971],"twin_dists":[0.18081766764036772,0.1956851075305483,0.19606683971975833,0.20902024611886746,0.21202082954837295,0.21207947142619143,0.2134417565704647,0.2135384528375706,0.21444408349049068,0.21503489401065976,0.21570187766914098,0.21638634621155733,0.21874415866682076,0.2192245003292059,0.2192783276658253,0.219611455648982,0.22008578288845507,0.22224880047561346,0.22259426090589396,0.22362475817972738,0.2255424523654964,0.22686967086838403,0.22791823527536142,0.22796472347173138,0.2280611915707657],"n_dims_used":45,"mean_confidence":0.914548831515842},"coverage":{"mean_confidence":0.914548831515842,"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}}