{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002622","489:4890003030","489:4890003029","489:4890002296","489:4890002375","489:4890003193","489:4890002459","477:4770000036","489:4890003189","489:4890003032","489:4890002376","489:4890003109","489:4890002379","489:4890002773","489:4890003033","489:4890003346","489:4890002537","489:4890002864","489:4890002863","489:4890002455","489:4890003118","489:4890002294","489:4890003115","489:4890003035","489:4890003034"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7559232757647222,0.7358486305456107,0.6997544889383065,0.6703187913528614,0.6634368291250969,0.641221171321477,0.5735561092566226,0.5472009637693807,0.5463484028130738,0.5412842902171171,0.5323552710110622,0.5197316510114647,0.5045401451623629,0.4975431597347799,0.48480030054599993,0.48471250957824585,0.47103711296580464,0.4631549957139464,0.45492563876239794,0.45356299817322865,0.4446036299541349,0.4443547284880123,0.4324494894220619,0.4273412348189313,0.42636644278675423],"twin_dists":[0.09715712309457615,0.10172262773285971,0.10974597602317893,0.11616354464798359,0.11765247129930322,0.1224380789721666,0.1369421020071421,0.14261840878300416,0.14280270173498247,0.14389842911963655,0.14583513707226212,0.14858488871750175,0.15191516745359937,0.15345790180640545,0.15628366703673166,0.15630321192649077,0.1593617001294783,0.16113792180139372,0.16300374089742994,0.1633138605799097,0.165361602761348,0.16541871301308494,0.16816511984569155,0.16935278974756157,0.16958008844983535],"n_dims_used":45,"mean_confidence":0.9197209676106771},"coverage":{"mean_confidence":0.9197209676106771,"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}}