{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000648","471:4710000695","471:4710000514","471:4710000162","471:4710000818","471:4710000387","471:4710000204","471:4710000518","471:4710000432","471:4710000814","473:4730005000","471:4710000694","473:4730004642","473:4730004906","473:4730004814","473:4730005001","471:4710000515","473:4730005534","473:4730007743","473:4730005431","471:4710000649","473:4730005193","473:4730004643","473:4730005002","473:4730006768"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,471,473,473,473,473,471,473,473,473,471,473,473,473,473],"twin_sims":[0.928471256128486,0.9132940581183281,0.9061404595432904,0.8813072547292972,0.8565470421422448,0.8554650305454069,0.8548500171036189,0.7693931099175606,0.7658877013015368,0.74683962349244,0.7338877687844976,0.6621704872880325,0.6435920079157084,0.6381735114355119,0.6374900277726233,0.6362069752567937,0.634095022506843,0.6291380275614249,0.6180544412973987,0.6174645222877895,0.6165149125610117,0.6161204072347957,0.6059317662325848,0.6010313250066202,0.5965698693808718],"twin_dists":[0.050036531193753196,0.05531414373024466,0.05766221081539007,0.06528669360807854,0.07227513212094094,0.07256952706543439,0.07273649480990155,0.09404083182183777,0.09485635026442746,0.09923376529195764,0.10216412341757879,0.11792606629974649,0.12192859816014179,0.123092661770477,0.12323941198932567,0.12351484847985873,0.1239681007807228,0.125031377907182,0.12740663806883315,0.12753299914868543,0.12773639694853386,0.12782089324757687,0.13000272650564657,0.13105207460530408,0.1320075507591765],"n_dims_used":43,"mean_confidence":0.9147768242414608},"coverage":{"mean_confidence":0.9147768242414608,"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}}