{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007815","496:4960009385","496:4960009387","496:4960008402","496:4960009195","496:4960008988","496:4960008181","496:4960009576","496:4960009674","496:4960009573","496:4960009942","496:4960009670","496:4960009293","496:4960009283","496:4960008693","496:4960009675","496:4960009284","496:4960009766","496:4960006647","490:4900000169","496:4960010031","496:4960009091","496:4960007693","490:4900000033","490:4900000618"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,490,490],"twin_sims":[0.5419999813942005,0.5400170559381116,0.46194998873069043,0.41153921136788396,0.39024245279750835,0.33208888874378945,0.30940754308228846,0.2908591284408015,0.2817854550722734,0.27989414612864827,0.27288181905017606,0.26993220676261725,0.24636777657685857,0.23079658198653086,0.22658961056780333,0.22528540219431453,0.22252834040560354,0.21685590828478568,0.2155577315748623,0.2108963169547434,0.1988925879526648,0.19602684053839764,0.18768892238591112,0.17358967184602367,0.17326664414669618],"twin_dists":[0.1437434622584026,0.1441729137262928,0.16141038741637134,0.17306485459415957,0.17816839567910564,0.1928408828445558,0.19893244197070917,0.20410685555197433,0.20670937762707595,0.20725818108780358,0.20931291157797907,0.21018687666756056,0.21739374083599652,0.2224017495716654,0.22379260621849917,0.2242272568129034,0.22515163477787659,0.2270778188706662,0.22752338568256528,0.22913839787188736,0.23341233918356014,0.23445878915322685,0.23756520762728342,0.24304655981825107,0.2431757897302913],"n_dims_used":45,"mean_confidence":0.918277825249566},"coverage":{"mean_confidence":0.918277825249566,"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}}