{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011718","490:4900011373","490:4900010855","490:4900010772","490:4900011841","490:4900011654","490:4900011231","490:4900011248","490:4900011299","490:4900011172","490:4900011583","490:4900011913","490:4900011588","490:4900011233","490:4900011571","490:4900011972","490:4900010684","490:4900011835","490:4900010685","490:4900011077","490:4900010839","490:4900011074","490:4900012097","490:4900009011","490:4900010414"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3874372946299653,0.3116301577467617,0.2968778695926594,0.22763468092190203,0.2038400368965379,0.19939222459736036,0.19716419265548205,0.1966570434598188,0.18420241249789535,0.18014750240476804,0.17662373743659351,0.17413256940255187,0.16416178569081463,0.14377994424772023,0.13643495005527068,0.12307033423469592,0.1224196344066777,0.12219548425456497,0.11807481907886189,0.10894250767202866,0.10047836626114602,0.09138672333890308,0.08537503680421697,0.08150939238623608,0.07664190813458208],"twin_dists":[0.17885006767897677,0.1983246091685645,0.20240716455997126,0.22344551405506294,0.2316299538944671,0.23323096168296412,0.2340422175116087,0.23422776206799695,0.2388928178961913,0.2404593290623886,0.24184105304673778,0.24282975560197947,0.2468915601801599,0.25578821080732683,0.25922292651950196,0.2658463985920577,0.26618253874068293,0.2662986459752067,0.268462647358143,0.2734735465132038,0.27841726923185345,0.284105009249252,0.2881166215493483,0.290816616652288,0.2943662626545097],"n_dims_used":45,"mean_confidence":0.8920713636610244},"coverage":{"mean_confidence":0.8920713636610244,"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}}