{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005114","490:4900004176","490:4900001310","490:4900000799","487:4870006001","490:4900001306","487:4870003961","494:4940006166","490:4900012491","490:4900001305","487:4870004579","496:4960006641","466:4660012458","496:4960012351","490:4900006283","496:4960008674","490:4900005664","494:4940007391","490:4900000694","466:4660011830","494:4940004846","466:4660012309","466:4660011839","466:4660013438","490:4900005804"],"twin_admin_codes":[496,490,490,490,487,490,487,494,490,490,487,496,466,496,490,496,490,494,490,466,494,466,466,466,490],"twin_sims":[0.20076377188946914,0.19062042888179112,0.18897276726675166,0.17229986941838316,0.15513632866438146,0.14181697878776237,0.12899173557312188,0.12793281806286033,0.12123211286703599,0.1173925703819096,0.11237358761150788,0.10891383099091975,0.10799588244002724,0.10699224380899201,0.10105276225052176,0.10068635945870116,0.09898617772976025,0.093887078477519,0.09045898884107283,0.08581012516482368,0.085671793725995,0.08444456085994247,0.08015294408852486,0.07952793245044612,0.07533512615144224],"twin_dists":[0.2327346700466062,0.23646225551399602,0.2370806998772562,0.24356358809371242,0.2507251118130158,0.2566931004634273,0.2628479269646206,0.2633763670666325,0.26679951790747486,0.26882648932023934,0.27155425181005866,0.2734897836018395,0.27401129599853524,0.27458543958034604,0.27807171075338777,0.27829196183216176,0.27932225625546125,0.28249790914571976,0.2847101563065418,0.2878188754234017,0.2879134097975503,0.28875745968038397,0.29178832985087066,0.29224050928373785,0.2953500481606944],"n_dims_used":45,"mean_confidence":0.9067010667588976},"coverage":{"mean_confidence":0.9067010667588976,"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}}