{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010112","490:4900010379","490:4900009288","490:4900010289","490:4900009295","490:4900008968","490:4900009404","490:4900010008","490:4900002114","490:4900009510","490:4900009391","490:4900009498","490:4900009712","490:4900010384","490:4900010204","490:4900010283","466:4660003487","490:4900008522","490:4900009798","490:4900008089","490:4900001531","490:4900004819","490:4900009681","494:4940008809","490:4900012913"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,494,490],"twin_sims":[0.2111749678292203,0.2037848277986285,0.19368171648845572,0.19352385154599805,0.1648121505112188,0.13676500037698744,0.1353184264215975,0.12238019332386907,0.12007074812490766,0.11886499868456875,0.11270341306230787,0.1034504984473734,0.10076094891406354,0.09644172086470644,0.09132528537615033,0.09062658420540082,0.08973632957653557,0.08960678739078595,0.08367660750672003,0.08241817424009805,0.08212078873356955,0.07626238385607206,0.07599051618590148,0.06710543444969316,0.06653415407069571],"twin_dists":[0.22904117988518274,0.23164967877865725,0.23532304551455654,0.2353814846027824,0.24662128551497148,0.2590656601744136,0.2597570633015092,0.26620295702250585,0.2674073837058306,0.26804325302554355,0.2713721475605033,0.27664558757391194,0.27824707406125926,0.2808904070946974,0.28414493361387816,0.2846004739773155,0.28518495023341245,0.2852703806694947,0.28929062167215225,0.2901728157897918,0.2903828622284833,0.29465057829446195,0.2948549459946587,0.30188431295004886,0.302361634191262],"n_dims_used":45,"mean_confidence":0.9195685492621528},"coverage":{"mean_confidence":0.9195685492621528,"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}}