{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003106","477:4770000399","489:4890002529","489:4890002446","489:4890002607","489:4890002449","489:4890002861","489:4890002772","477:4770000597","477:4770000408","477:4770000511","489:4890002771","477:4770001262","489:4890002130","489:4890002277","489:4890002201","477:4770002140","477:4770000569","489:4890002605","489:4890002690","477:4770000618","477:4770000567","477:4770000164","477:4770000445","478:4780004998"],"twin_admin_codes":[489,477,489,489,489,489,489,489,477,477,477,489,477,489,489,489,477,477,489,489,477,477,477,477,478],"twin_sims":[0.46325578920269184,0.40538712546255473,0.39825569368024255,0.3971651931623704,0.3901139245247761,0.3811155273546168,0.36306728969267693,0.3520763717892755,0.3501682293390304,0.34842037422960553,0.33077540183315157,0.3252378271399165,0.3215104057433495,0.32132690237396216,0.31764745948424294,0.3119327944402139,0.2994772736010759,0.2874474517671839,0.28730991276122225,0.2849084139081269,0.2836162158212532,0.2779588325853607,0.27755138356576214,0.27444702198953336,0.27277423168844883],"twin_dists":[0.16111514254699635,0.17452664879801597,0.17623360497568308,0.1764958426729534,0.1781995784501935,0.18039493620071165,0.18487550843151507,0.1876591662514625,0.18814699483213107,0.1885950674565654,0.19318721312369228,0.19465569686443612,0.19565197053368336,0.19570118375869971,0.1966913096716872,0.19824203716704583,0.20167937660525806,0.20507960546049983,0.20511896544197908,0.20580803992938151,0.20618026305810672,0.2078220899419928,0.2079411162425135,0.20885150464581922,0.20934468697558745],"n_dims_used":45,"mean_confidence":0.9195628696017795},"coverage":{"mean_confidence":0.9195628696017795,"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}}