{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004453","496:4960000892","493:4930005381","496:4960000142","493:4930006232","493:4930005939","496:4960000031","493:4930004442","496:4960000104","496:4960011190","496:4960000323","496:4960000004","496:4960000735","496:4960001798","466:4660000998","496:4960000503","496:4960010940","496:4960011032","496:4960000940","488:4880002276","488:4880000634","493:4930004457","496:4960010559","481:4810004258","496:4960011271"],"twin_admin_codes":[493,496,493,496,493,493,496,493,496,496,496,496,496,496,466,496,496,496,496,488,488,493,496,481,496],"twin_sims":[0.7231652815860535,0.5591393478959236,0.4732064558740821,0.4599794296985128,0.4454236924159356,0.42805731724817175,0.40779338322161024,0.40347557649151505,0.4007262095968958,0.38931178554717316,0.3869410160358657,0.3789823653114906,0.3772222542459918,0.3621193254460939,0.36091380651984956,0.3530521163688761,0.35198703831291467,0.3492501261995032,0.3413854512190207,0.34109593422861567,0.34037364773821555,0.3329995318595733,0.33278124687202626,0.3301488615427683,0.32689483524581026],"twin_dists":[0.10456589746114525,0.14004258905543213,0.15887461723473614,0.16185649428210164,0.16517352658930023,0.16918595215449084,0.17395373959862342,0.17498285388396095,0.17564071759724678,0.17839429768268852,0.17897090867866994,0.18091899309400616,0.1813524790971458,0.18511388350317565,0.18541748152957407,0.18741024372411982,0.18768197408195575,0.18838220912792583,0.19041062284062818,0.19048576507424128,0.19067337876192447,0.19260121065934774,0.19265862846298556,0.1933526798977278,0.19421484543549788],"n_dims_used":45,"mean_confidence":0.9279254489474826},"coverage":{"mean_confidence":0.9279254489474826,"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}}