{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001397","466:4660001033","466:4660000633","466:4660001380","496:4960012636","466:4660001025","469:4690004702","466:4660001107","499:4990002287","496:4960012631","499:4990001851","466:4660001301","469:4690004968","470:4700003170","469:4690004703","469:4690003275","496:4960012634","472:4720001778","466:4660002196","466:4660001014","499:4990002198","470:4700003142","470:4700007678","470:4700003345","469:4690000380"],"twin_admin_codes":[466,466,466,466,496,466,469,466,499,496,499,466,469,470,469,469,496,472,466,466,499,470,470,470,469],"twin_sims":[0.5673689091885533,0.4060215811128696,0.404730866665016,0.3695721242344136,0.36877561040363077,0.3460005411132487,0.34031644503944736,0.3300986627632047,0.32879667849082195,0.323496967357317,0.3088639377489429,0.3079872577493668,0.30490724684337744,0.3018721379679558,0.2976391347575728,0.2969941439701354,0.2923350131175889,0.28939299584455563,0.2880395819849309,0.28787899701538777,0.28694901954296564,0.2862773043998148,0.2780899604242189,0.27662712192233874,0.2735866886258982],"twin_dists":[0.13827157336930718,0.17437544391944737,0.17468316100093875,0.18324819469993814,0.18344668321514507,0.1892173617569566,0.1906882462563505,0.19336594464479565,0.1937103746255619,0.19512020181307418,0.19908148580704904,0.19932216877062292,0.20017089694865609,0.2010121220455076,0.2021936375306989,0.20237452998292285,0.20368815264461212,0.2045240455739929,0.20491028229721034,0.20495618191976955,0.20522229712720033,0.205414831680113,0.20778380676316674,0.20821151251296804,0.2091049221003382],"n_dims_used":43,"mean_confidence":0.9130816792332849},"coverage":{"mean_confidence":0.9130816792332849,"n_dims_used":43,"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}}