{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004256","492:4920004310","492:4920005248","492:4920004257","492:4920004882","492:4920004212","492:4920004311","492:4920004361","492:4920004261","492:4920006876","492:4920006472","492:4920004941","492:4920005620","492:4920004259","492:4920007033","492:4920004363","492:4920004161","492:4920004462","491:4910002035","492:4920004067","492:4920004115","492:4920004360","492:4920004309","492:4920005306","492:4920004112"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.6686251712485161,0.6614180072242731,0.5060914794753937,0.5006310546976797,0.461269956268547,0.4168527037366205,0.39712964745196755,0.3232047749070014,0.3187949104606805,0.3101510658467165,0.303334324193491,0.3018105071348754,0.29062982333302145,0.2871967955016509,0.28464724094743893,0.2827563947752884,0.27953244290738627,0.2747753506106727,0.2742045833263076,0.2594895965815072,0.25237075603510467,0.24968227530342532,0.23318654141942877,0.23266760307120074,0.2279014698516124],"twin_dists":[0.11653030013395214,0.11808858778260632,0.15157391367536696,0.1527763301757905,0.16156426090299092,0.17180999155006957,0.17650439606033277,0.1951983022623074,0.1963818458927603,0.1987288285171341,0.2006062453704975,0.20102925476407635,0.20417202185075733,0.20515134503383622,0.2058831897836796,0.20642850513305155,0.2073633930500265,0.20875492155817835,0.2089228673244775,0.21332956262946629,0.21551778138643882,0.21635437388372683,0.2216190473657532,0.22178854769143383,0.22335707644293598],"n_dims_used":45,"mean_confidence":0.9051019456651476},"coverage":{"mean_confidence":0.9051019456651476,"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}}