{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001914","470:4700001048","470:4700002075","470:4700000394","470:4700000789","470:4700002735","470:4700002068","470:4700002914","470:4700003081","470:4700000258","470:4700000546","470:4700000656","481:4810001544","470:4700000392","470:4700000675","470:4700000576","470:4700001757","470:4700001913","470:4700001429","470:4700000655","481:4810001305","470:4700001180","470:4700000199","470:4700000565","470:4700000205"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,481,470,470,470,470],"twin_sims":[0.9479122778041695,0.7624019679730097,0.7391296005561261,0.7162065467902557,0.7015122790743149,0.6789759113447561,0.6766671708802239,0.658616406148778,0.6579187293440183,0.6553350012086726,0.6522432357387085,0.640146002532166,0.6073947274933043,0.606299895830987,0.6030202351792446,0.6026063488990628,0.602202788190388,0.5937347276969777,0.5935561871097979,0.5832891763145297,0.5830759795732419,0.5818670226067469,0.5802023474420528,0.5797245741494559,0.5792481537685066],"twin_dists":[0.0424804002388588,0.09566406017130565,0.1009822371638885,0.10611416113334364,0.10935969756572497,0.11428506640267654,0.1147866765756161,0.1186933446615703,0.1188438659414628,0.11940102963740441,0.12006722163110822,0.12266904861348545,0.12968946708198503,0.12992390004252644,0.13062617175931898,0.13071479924218907,0.13080121641071007,0.13261484416526215,0.13265309163794345,0.13485352786827431,0.13489924592840577,0.1351585189540683,0.1355155933463219,0.13561809136554093,0.13572030611483404],"n_dims_used":43,"mean_confidence":0.912390952886537},"coverage":{"mean_confidence":0.912390952886537,"n_dims_used":43,"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}}