{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000962","487:4870006909","487:4870006751","493:4930005137","496:4960000635","487:4870006606","496:4960000528","496:4960000639","466:4660001957","470:4700004483","493:4930006366","493:4930004449","487:4870006164","496:4960002449","466:4660014260","493:4930006526","466:4660000586","487:4870005296","466:4660002439","496:4960002568","496:4960000741","466:4660000597","470:4700005000","496:4960011461","466:4660003098"],"twin_admin_codes":[496,487,487,493,496,487,496,496,466,470,493,493,487,496,466,493,466,487,466,496,496,466,470,496,466],"twin_sims":[0.5914202669590971,0.3946127309228688,0.33355769458314277,0.3227094408678654,0.31646492577972957,0.31580361954776426,0.31043255410522164,0.2981822793983944,0.2975972310858919,0.293704944946104,0.2887132322153025,0.28630398723895495,0.2842011756777649,0.2771382273042962,0.27123099854329485,0.26587013372669466,0.26415459598425395,0.25451873583713,0.25320376676992584,0.2529761548051253,0.2455709225948328,0.22517964576359006,0.22461777224743593,0.2229274281402289,0.22015864320461018],"twin_dists":[0.13311069335535392,0.17711094098772318,0.1924544844756286,0.1953307906169492,0.19701089558751336,0.197189911390816,0.19865181606013732,0.20204148711358283,0.20220538272515448,0.203300629395014,0.20471790102516382,0.20540717837786793,0.20601163658473612,0.2080619186451686,0.2098013249001566,0.21140018687043732,0.2119160665250324,0.2148534512496983,0.21525972151319073,0.2153301801191071,0.2176449572035943,0.22426257519298398,0.22445040343002548,0.225017359514255,0.22595226384700423],"n_dims_used":45,"mean_confidence":0.9247775607638888},"coverage":{"mean_confidence":0.9247775607638888,"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}}