{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000509","477:4770000408","477:4770000407","477:4770000439","477:4770000285","477:4770000511","489:4890002446","477:4770000104","489:4890002771","477:4770000961","500:5000002091","477:4770000609","489:4890002687","499:4990001503","489:4890002202","477:4770000197","477:4770000597","477:4770000569","477:4770000438","477:4770000567","489:4890003265","489:4890002616","477:4770001439","489:4890002371","489:4890002130"],"twin_admin_codes":[477,477,477,477,477,477,489,477,489,477,500,477,489,499,489,477,477,477,477,477,489,489,477,489,489],"twin_sims":[0.6934203389552295,0.6821961466449835,0.6252573628251277,0.5763501696673632,0.552042407744354,0.4566603525848765,0.4269199816491622,0.4259776427772967,0.4244849969408111,0.4105295331104583,0.40957031650343556,0.408717249341091,0.40538712546255473,0.40506858090509473,0.400066605855301,0.3911816516670705,0.38625381119930585,0.38407759586718837,0.38114448371763954,0.38030072814706783,0.38007959868172636,0.3799934824249278,0.3771511537994,0.3769560817120419,0.37449402204025645],"twin_dists":[0.11113476273848469,0.11358458503654187,0.1258633126720864,0.13634221815699676,0.14157277176287544,0.16260943212624532,0.16945098985528928,0.169670807402024,0.17001940679573005,0.173304100112322,0.1735316276728228,0.17373417340553488,0.17452664879801597,0.1746026048478533,0.17579884970826243,0.17794067859724888,0.17913836035646624,0.1796695762485234,0.1803878322036536,0.1805949413968545,0.1806492567439327,0.18067041334382272,0.18137001060048538,0.18141811852807999,0.18202635099506667],"n_dims_used":45,"mean_confidence":0.9216492546929254},"coverage":{"mean_confidence":0.9216492546929254,"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}}