{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008210","468:4680009978","468:4680010282","468:4680007852","468:4680010163","468:4680010281","468:4680009983","468:4680009766","468:4680010104","468:4680007856","468:4680008214","468:4680009982","468:4680008769","468:4680010283","468:4680009759","468:4680009847","468:4680008100","468:4680007590","468:4680008871","468:4680009913","468:4680009849","468:4680009852","468:4680009980","468:4680010220","468:4680010280"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.316883271197023,0.2901145315732206,0.2870199131062468,0.26282060586781636,0.24537572272547784,0.23015048534232543,0.20031307253260422,0.1942843404946316,0.18465448116481045,0.1779943325437815,0.177332853001418,0.17658529854413882,0.17239424951311685,0.16923270091018583,0.16705443864566893,0.16401727699825605,0.16134590886174932,0.156384627140639,0.1560024402157364,0.1546619298644882,0.15348388006983207,0.1510615531722894,0.1479139703242492,0.14591612285572136,0.14573660180517772],"twin_dists":[0.196897758576256,0.20431857458812308,0.2052019925920975,0.21231865823746046,0.2177065759493581,0.22261425927387157,0.23289749622925737,0.23510026772330506,0.23871968535005206,0.2413013149940603,0.24156143422650406,0.24185623309299537,0.24352566133878695,0.24480431943348066,0.2456953138434954,0.24695171932651885,0.24807079079743796,0.2501853762223698,0.2503502895104418,0.250931064029121,0.2514445028133491,0.2525093975773341,0.2539120600109,0.2548138316851604,0.2548953086157541],"n_dims_used":44,"mean_confidence":0.9196850169788707},"coverage":{"mean_confidence":0.9196850169788707,"n_dims_used":44,"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}}