{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006934","470:4700007145","472:4720006427","470:4700007147","496:4960005797","470:4700006689","470:4700006143","470:4700006286","470:4700007520","472:4720004871","496:4960011439","472:4720005162","496:4960002576","488:4880000863","472:4720006791","470:4700006947","496:4960009743","470:4700006937","470:4700007146","472:4720005439","478:4780005678","470:4700007142","472:4720006103","496:4960003611","496:4960004324"],"twin_admin_codes":[470,470,472,470,496,470,470,470,470,472,496,472,496,488,472,470,496,470,470,472,478,470,472,496,496],"twin_sims":[0.5928912053907289,0.468657737731123,0.3987207120501764,0.381648331174659,0.37454815956046944,0.3719220162239188,0.3577859261164624,0.3495803409875938,0.34826450576674906,0.3445382700087961,0.3444068808858835,0.3350180502723467,0.33114526309324693,0.3292746292488415,0.3221534931904854,0.3213581295919546,0.3171255856599564,0.31708647095089604,0.31534706794859074,0.31261185042731476,0.30873933415666444,0.3069486605069223,0.3061546590489974,0.30217270598534146,0.3019934031102803],"twin_dists":[0.13279555016236164,0.15989680908621953,0.17612187972394602,0.18026426256829994,0.18201295572452672,0.1826638452828737,0.18620762877488561,0.18829757216051232,0.18863508248795033,0.18959452081689912,0.18962845112609153,0.19207122665972853,0.19308961488562368,0.19358384945286516,0.1954796266769574,0.19569280791356056,0.19683226583288532,0.19684283584162016,0.1973136239151215,0.19805692839076108,0.19911567040766243,0.1996078151485165,0.1998265661825643,0.20092859650400266,0.20097841756870946],"n_dims_used":45,"mean_confidence":0.929028574625651},"coverage":{"mean_confidence":0.929028574625651,"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}}