{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000789","489:4890001274","489:4890000790","489:4890000965","489:4890001148","489:4890000788","489:4890001027","489:4890001566","470:4700006039","489:4890001563","489:4890001343","489:4890001086","489:4890001276","489:4890000967","489:4890001484","489:4890001149","489:4890001151","489:4890001486","489:4890000963","470:4700006570","489:4890001210","489:4890001275","489:4890000847","489:4890000966","489:4890000791"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.8787567075170368,0.8484734279429862,0.8344518291672733,0.8225713394280509,0.8154700888259125,0.8013644661712728,0.7876562210956531,0.781667031804606,0.775809542739409,0.7746435494080247,0.7724062022941612,0.763525125643706,0.7594802543947793,0.7494348965961273,0.7489992753119123,0.7405564087456454,0.7371159373487705,0.7361853022039331,0.7295961657639684,0.7256566498373642,0.7233245964543199,0.7222179846840283,0.7177782021121031,0.7155694650256796,0.7117889614144991],"twin_dists":[0.06603123505691923,0.07445252768526113,0.07813658926358598,0.081173126598398,0.08295524559554655,0.08643035822672487,0.08973444633740102,0.09115790616415104,0.09253923569095841,0.09281298145978491,0.09333715333990447,0.09540414820547881,0.09633867734267845,0.09864235822356453,0.0987417308975795,0.10065959344668289,0.10143689494854512,0.10164675060787313,0.1031278824764609,0.10400965052398753,0.1045303586956052,0.1047771258801151,0.10576515579626757,0.10625552397981927,0.10709312157742913],"n_dims_used":45,"mean_confidence":0.9156288994683159},"coverage":{"mean_confidence":0.9156288994683159,"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}}