{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011621","496:4960011609","496:4960012232","496:4960012175","496:4960010814","496:4960012106","496:4960010407","496:4960009472","496:4960012113","496:4960011709","496:4960011797","496:4960011965","496:4960011697","496:4960012109","496:4960010886","496:4960010397","488:4880002764","496:4960012114","496:4960011112","496:4960011613","496:4960010662","496:4960011705","496:4960012177","496:4960010323","496:4960011350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8630680906954644,0.8293818903338641,0.8234154417690228,0.7844024949875538,0.7768459628240355,0.7445987060695958,0.712920353126231,0.7077843349735632,0.7070125959176813,0.706973032737812,0.6913745979033007,0.6829242247836164,0.6709246987303839,0.6694869617551829,0.669295582646977,0.6504063616145143,0.6459897829496226,0.6447569213398361,0.6266366344031269,0.6234408747140142,0.6209350132157547,0.609290572136932,0.5997247703476029,0.5960315885149088,0.5953599216831824],"twin_dists":[0.07048289527092438,0.07944127709040177,0.08095972116508753,0.09050919454751724,0.09229557543676455,0.09974324356198885,0.1068426773414088,0.10797809602473565,0.10814838091856999,0.10815710834784212,0.11158229023245482,0.11342607070812874,0.11603227874727204,0.11634370688586956,0.11638514900333226,0.1204627617474525,0.12141307136588148,0.12167817263326122,0.1255676671527184,0.12625261121117382,0.1267895451634722,0.1292835119204935,0.13133187181436948,0.13212284375906136,0.13226671130550494],"n_dims_used":45,"mean_confidence":0.9214574178059896},"coverage":{"mean_confidence":0.9214574178059896,"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}}