{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008057","490:4900000997","490:4900003280","490:4900000763","490:4900003818","494:4940007232","494:4940008257","490:4900012672","494:4940005058","490:4900000986","490:4900012376","490:4900003673","490:4900003019","494:4940004326","494:4940004805","494:4940007087","494:4940006769","494:4940005433","494:4940006981","494:4940008450","490:4900002725","494:4940005310","490:4900002718","490:4900012587","490:4900004490"],"twin_admin_codes":[494,490,490,490,490,494,494,490,494,490,490,490,490,494,494,494,494,494,494,494,490,494,490,490,490],"twin_sims":[0.08239071096729085,0.04899099649348836,0.03977349804945378,0.038601347719272566,0.034176871179763035,0.025290581332901164,0.02462285121685356,0.024172810080844487,0.02347854836726838,0.02166523977207581,0.019998513489223387,0.017810655649891614,0.016389044417713147,0.013631440753938101,0.012881021428932661,0.0125641562938143,0.012001652579226857,0.011004825721124318,0.010911354177167003,0.01022715755504728,0.007947316534861656,0.007747490629379695,0.006148881475317685,0.006133075373518376,0.005209272001573283],"twin_dists":[0.2901921879539441,0.3189797120660911,0.32981750537470994,0.33134380307980105,0.33748410417069125,0.3522124851608178,0.35349155575919666,0.35437066383332794,0.3557550304537031,0.35954579151095245,0.36328182425504846,0.3686220674524245,0.372408935565361,0.3806619376939921,0.3831627664107582,0.38425764447800215,0.38626301046020284,0.3900311151649004,0.39039982981629257,0.39318773754563235,0.40386250330943196,0.4049246700601823,0.4144394436374881,0.41454418523099223,0.4211345284839852],"n_dims_used":45,"mean_confidence":0.9121385362413195},"coverage":{"mean_confidence":0.9121385362413195,"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}}