{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011708","496:4960010395","496:4960009749","496:4960009831","496:4960010794","496:4960011707","496:4960010954","496:4960011352","496:4960012231","499:4990004017","496:4960011348","499:4990003488","496:4960009541","488:4880003549","499:4990004243","496:4960005386","499:4990003926","488:4880000125","496:4960011796","496:4960003469","499:4990003818","496:4960004194","472:4720002257","496:4960010241","496:4960010869"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,499,496,499,496,488,499,496,499,488,496,496,499,496,472,496,496],"twin_sims":[0.620991208153196,0.5613158272825883,0.48327471037566394,0.4539441907610797,0.4413834120721179,0.4198589684935733,0.40551699126671703,0.40272158139337827,0.39383047903235213,0.3934377841583472,0.3901953969717136,0.3894148491923032,0.38128580381058974,0.381208759552474,0.3803015680712122,0.3687570409753772,0.3588600308084037,0.3575025944978031,0.3571032548925834,0.33201434256132073,0.3309257086166487,0.3303134737504195,0.3299525574111028,0.32374462519060493,0.3165717064126018],"twin_dists":[0.12677750544698604,0.13957387761095716,0.1566234655327916,0.163227071625906,0.16610143351254936,0.17110306069981088,0.1744956903082575,0.17516306683515256,0.17729981714296783,0.1773946995586005,0.17817981152721055,0.17836926844289708,0.1803531652275655,0.18037206404775583,0.18059473511796337,0.1834513132005707,0.18593589757982146,0.18627937686863452,0.18638055131820355,0.1928605185398102,0.19314754326734532,0.19330918980541492,0.19340455847053015,0.19505403583060377,0.19698200988499506],"n_dims_used":45,"mean_confidence":0.9214949713812934},"coverage":{"mean_confidence":0.9214949713812934,"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}}