{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002251","496:4960006982","496:4960004595","496:4960004725","496:4960007376","496:4960007755","496:4960004882","496:4960007767","496:4960006030","496:4960007644","496:4960003027","496:4960006164","493:4930003327","488:4880002824","496:4960001007","496:4960002468","496:4960005346","496:4960005180","493:4930002588","496:4960007238","493:4930004766","493:4930003977","493:4930000581","493:4930006169","496:4960006590"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,496,496,493,488,496,496,496,496,493,496,493,493,493,493,496],"twin_sims":[0.46391666874499016,0.4512804623094076,0.425691193700952,0.39139627363871415,0.379577319250508,0.3719483025349195,0.356852145512889,0.3517365745826983,0.3456109963512236,0.34402186561047193,0.3413280407855804,0.3268624203002965,0.32594602722647725,0.3215640922957129,0.3196915865960352,0.3129828643219841,0.3129467833308685,0.31124964535900684,0.31060661172075166,0.3075461494545556,0.30723538483838614,0.3057474724628058,0.2976041653253436,0.2972329015695814,0.2928765963038549],"twin_dists":[0.16096582718959626,0.1638341063252094,0.16973766668099277,0.1778886775001067,0.18077268685689052,0.18265731900949003,0.18644420079176158,0.18774593635166595,0.1893177531997398,0.18972791819316842,0.19042552063124446,0.19422345764150722,0.1944671264732691,0.1956375754674496,0.1961404513034129,0.19795588786516882,0.19796571102986216,0.19842849395620088,0.19860421559079666,0.19944341931036086,0.19952890151276542,0.19993887503682675,0.20220343905773022,0.20230754174846532,0.2035348224188733],"n_dims_used":45,"mean_confidence":0.9347547743055555},"coverage":{"mean_confidence":0.9347547743055555,"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}}