{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008756","496:4960008948","496:4960008246","496:4960008852","496:4960008850","488:4880002657","496:4960008945","488:4880002047","488:4880002043","496:4960009735","496:4960010000","496:4960009051","496:4960008851","488:4880002577","488:4880002122","496:4960009145","496:4960010152","496:4960008356","488:4880002617","496:4960009747","496:4960009160","488:4880002576","496:4960008463","488:4880001721","496:4960009039"],"twin_admin_codes":[496,496,496,496,496,488,496,488,488,496,496,496,496,488,488,496,496,496,488,496,496,488,496,488,496],"twin_sims":[0.8349515450586337,0.8317943423208944,0.7687231060961887,0.757874551319758,0.7479286635617514,0.745041867039983,0.7181240521742598,0.7168348944877786,0.7037036970078459,0.7023547558958387,0.6989317637138922,0.6961254141028705,0.6896633626691152,0.6854884446541318,0.6696811318085573,0.6560118815793091,0.6534526353306476,0.6432926905041678,0.6406578653980424,0.6285676188924282,0.6212500310707753,0.6208247981362186,0.617044844519164,0.6111402991494161,0.6075223489619399],"twin_dists":[0.07800724572790989,0.07882216347362309,0.09419696277603815,0.09670852462257117,0.09898577694400625,0.09964257509788735,0.10568830367171328,0.10597467495326682,0.1088775707901058,0.10917442100938948,0.10992663781883012,0.11054225497482259,0.1119562798406267,0.11286737621711695,0.1163016574242232,0.11925510472142128,0.11980669473285628,0.12199293354403608,0.12255909528287727,0.12515368550658076,0.126722052163068,0.12681315849278,0.1276228916935603,0.12888742078187307,0.1296621398374115],"n_dims_used":45,"mean_confidence":0.9330651177300348},"coverage":{"mean_confidence":0.9330651177300348,"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}}