{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000021","496:4960011641","494:4940008680","496:4960006239","490:4900003218","490:4900001185","490:4900003208","496:4960008957","490:4900002933","466:4660013024","490:4900001300","466:4660000124","466:4660000602","490:4900001459","496:4960006885","466:4660002667","466:4660000722","490:4900004298","490:4900001892","490:4900004156","496:4960006101","490:4900001880","490:4900004147","466:4660011024","490:4900004031"],"twin_admin_codes":[466,496,494,496,490,490,490,496,490,466,490,466,466,490,496,466,466,490,490,490,496,490,490,466,490],"twin_sims":[0.6407821624088219,0.5722817590255425,0.5510550770771468,0.5119700866913087,0.49403270553325934,0.4805691374308382,0.46007816034789895,0.4580392786531636,0.4522348763687073,0.4517707996903122,0.45176521221101174,0.4357271362392755,0.4346686267199211,0.43460920685130905,0.42367405507083683,0.4154418971625679,0.408893694295228,0.40606287761490656,0.4050724501763201,0.40482464543969104,0.40068114175183106,0.39539160266553797,0.3888506338943827,0.38751234546115015,0.38579973267088397],"twin_dists":[0.12253239340201254,0.13721580070083506,0.1417858897175824,0.1502832549626343,0.15423420345523706,0.15722691198274616,0.16183412693124075,0.16229638263190305,0.16361645395263583,0.16372226449260022,0.163723538695871,0.16740605450003343,0.1676509423317893,0.1676646962664664,0.17020901173740846,0.17214249797361997,0.17369226439819627,0.17436560569601867,0.17460168207106366,0.1746607886110495,0.1756515183146584,0.17692305286193608,0.17850632758104987,0.17883179960396045,0.1792490835219594],"n_dims_used":45,"mean_confidence":0.9171976725260417},"coverage":{"mean_confidence":0.9171976725260417,"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}}