{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011850","496:4960010358","496:4960011677","496:4960012080","496:4960012005","496:4960010908","496:4960010269","496:4960010433","496:4960010834","496:4960011219","496:4960010353","496:4960011400","496:4960009761","496:4960011304","496:4960008885","496:4960010366","496:4960011861","496:4960010760","496:4960010680","496:4960011061","496:4960011924","496:4960008990","496:4960011847","496:4960003241","496:4960008397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.515453919135261,0.4505797874114937,0.3313020671402684,0.3147367870735242,0.2714467366759093,0.2522095574763193,0.24484544799018487,0.21914208734286786,0.2068966910298784,0.19247745786609854,0.1847003466160944,0.16809241418738738,0.16718971447580436,0.16641124915951458,0.16455662044723599,0.16129392653568642,0.1602366078483831,0.15870388838120322,0.14127044322697815,0.13958852397860508,0.13875560943030518,0.13849919279179806,0.13831324724232152,0.13672969459388035,0.1359767399155895],"twin_dists":[0.1495201569411625,0.16399400280244908,0.19304825577344376,0.1974791513677675,0.2097373925643974,0.21556778196984755,0.21787412736217854,0.22629748662765733,0.23054354472325844,0.23576968395362766,0.2387021365546329,0.24526970514360794,0.24563973796347768,0.24596000246107064,0.24672738502857922,0.2480926996990382,0.24853944306339515,0.24919087633773807,0.2569466993874473,0.25773174292638923,0.25812312400265464,0.2582439655778796,0.2583317008018183,0.25908246951564007,0.25944173310588925],"n_dims_used":45,"mean_confidence":0.9132720099555122},"coverage":{"mean_confidence":0.9132720099555122,"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}}