{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001808","496:4960005324","496:4960000529","472:4720000797","496:4960003770","496:4960000271","472:4720000861","496:4960003955","496:4960000270","489:4890004177","488:4880005189","488:4880005388","493:4930000174","496:4960000237","496:4960001663","469:4690001845","472:4720002955","469:4690002039","496:4960012137","479:4790005894","496:4960007734","496:4960002289","469:4690001759","479:4790005425","496:4960001117"],"twin_admin_codes":[496,496,496,472,496,496,472,496,496,489,488,488,493,496,496,469,472,469,496,479,496,496,469,479,496],"twin_sims":[0.7969000392797787,0.5159591979171789,0.5035372564200974,0.4662449421783795,0.4240473597928294,0.42153595231898744,0.41565862960794436,0.3663133786204862,0.3623686189882892,0.3202708001473243,0.3155372610704924,0.3090768076403805,0.3080565792942724,0.30456003197956083,0.29534617234049076,0.2929531598641416,0.2613249994869274,0.2587770639089108,0.25690150609263224,0.2511310206504469,0.249633422288199,0.2462279768867425,0.2413556982141035,0.2285479156896089,0.22396505537746142],"twin_dists":[0.08751382590802703,0.14940958702016668,0.15213592732504977,0.16044037899618815,0.17012171120656489,0.17070964739666716,0.17209138578824368,0.1840616209821971,0.18505116550967,0.1959847230753818,0.19726207465574422,0.19902310394768283,0.19930312296047048,0.20026688575630525,0.20283776845885443,0.20351315970950337,0.21277154864570064,0.21354686141479834,0.2141206537040539,0.21590284780266897,0.21636962890625,0.21743777626438907,0.21898267496941384,0.22314307047493093,0.22466899246477376],"n_dims_used":45,"mean_confidence":0.9242812262641059},"coverage":{"mean_confidence":0.9242812262641059,"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}}