{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001886","493:4930002890","481:4810002783","481:4810000829","493:4930003419","493:4930004535","493:4930004273","496:4960000504","493:4930005117","496:4960010655","488:4880002656","470:4700000471","496:4960004609","481:4810002761","481:4810003252","496:4960003066","496:4960002998","488:4880000624","493:4930003233","496:4960000576","496:4960011972","488:4880000535","496:4960011113","488:4880000496","496:4960005377"],"twin_admin_codes":[493,493,481,481,493,493,493,496,493,496,488,470,496,481,481,496,496,488,493,496,496,488,496,488,496],"twin_sims":[0.39632363034104784,0.37950908568737357,0.33750822450373974,0.29350950092181144,0.2829620825888878,0.28148993417248586,0.27493166211133835,0.26846359720756907,0.25873451707895473,0.2564534915623564,0.2481086410795011,0.24679002304415587,0.24119192012081786,0.2284524087731256,0.22808498516379191,0.22799022558592177,0.22737493334833142,0.22665287507322301,0.224789806136978,0.2242430197620996,0.2214121438198271,0.2155426167006721,0.21521715449877651,0.21245613405046532,0.20384456141953558],"twin_dists":[0.17669844288938688,0.1807894606609171,0.19141978585785654,0.20335585057314667,0.20636907882444724,0.20679498182351783,0.20870896490022683,0.21062422377276369,0.2135598487014015,0.21425810668702563,0.2168467266743208,0.21726083512223315,0.2190349545077785,0.2231746628198633,0.22329628289819348,0.2233276700804071,0.2235316834986198,0.22377156446741334,0.2243928612105607,0.22457585291946291,0.2255280408008534,0.22752858412031854,0.22764057956401584,0.22859531219532694,0.23162833755351042],"n_dims_used":45,"mean_confidence":0.9257827758789062},"coverage":{"mean_confidence":0.9257827758789062,"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}}