{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008208","493:4930007067","496:4960002986","488:4880002451","496:4960001923","496:4960008105","467:4670001908","496:4960009615","496:4960005936","496:4960000320","480:4800003967","496:4960002291","496:4960005746","496:4960002574","468:4680002018","496:4960011801","496:4960002556","496:4960011356","496:4960006420","496:4960008216","496:4960005657","490:4900004976","496:4960000574","493:4930005886","496:4960003815"],"twin_admin_codes":[496,493,496,488,496,496,467,496,496,496,480,496,496,496,468,496,496,496,496,496,496,490,496,493,496],"twin_sims":[0.32613011567190475,0.31481218189284216,0.25611351068117694,0.24795309465920412,0.2473549637288755,0.24298868698716197,0.24235330980206918,0.22721228687629713,0.22662552001655856,0.2258574754841245,0.21808561914291033,0.2151471032133944,0.20909895676907364,0.1994385351916732,0.19483878729428009,0.19270776657419472,0.19187107301474482,0.18632886288092138,0.18474918167295876,0.1842845281013906,0.1818147034903965,0.17740824267196637,0.17290509013134506,0.17222220021374135,0.17022575837397827],"twin_dists":[0.19441814696543738,0.1974586920605833,0.2143625158311599,0.21689550201185032,0.21708324351983094,0.21846266165014325,0.21866472319110256,0.2235856735322305,0.22378066227109514,0.22403639811612144,0.22665740360296208,0.22766469998671487,0.2297675813827056,0.23321416595494923,0.23489572376296597,0.23568411635693956,0.23599531842089946,0.23808101933745301,0.23868345491628049,0.2388613471676366,0.23981226301243663,0.24153175332284338,0.2433206368194785,0.24359481071109096,0.2444008546576837],"n_dims_used":45,"mean_confidence":0.9224061754014757},"coverage":{"mean_confidence":0.9224061754014757,"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}}