{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002186","490:4900002196","490:4900001480","490:4900001610","490:4900002048","490:4900002204","496:4960004974","490:4900001886","469:4690001837","490:4900001904","466:4660002073","490:4900001192","470:4700004163","490:4900001746","490:4900002197","496:4960008385","496:4960006644","466:4660003188","496:4960011130","496:4960006897","466:4660000790","466:4660000612","490:4900005668","496:4960000571","490:4900003907"],"twin_admin_codes":[490,490,490,490,490,490,496,490,469,490,466,490,470,490,490,496,496,466,496,496,466,466,490,496,490],"twin_sims":[0.5599529369528786,0.5150592380186285,0.43934768217720754,0.4284555855747049,0.415376527924851,0.39868859327073297,0.38723138601772017,0.3787203457753967,0.3631251085355238,0.3612155175082439,0.34146892655009736,0.32829465962690113,0.32545461426673067,0.3133741122833159,0.30085040801207896,0.30016371854393714,0.2882947941089857,0.28550830319247444,0.2811245544312589,0.2807178587370803,0.2722934848182648,0.2671572870303966,0.26042963608635844,0.25988332992897445,0.2546407178769534],"twin_dists":[0.13986735091503233,0.14960654333238618,0.1665702139640915,0.16909321060933571,0.1721579163073051,0.17612959466474917,0.17890019635615653,0.1809834621043821,0.1848609795202893,0.1853414502616225,0.19038896369757138,0.1938433802827307,0.1945979494242381,0.19784941074297085,0.2012964159442026,0.20148780237058397,0.2048373671060258,0.2056355847008467,0.20690089746513807,0.20701888785251557,0.20948676748695685,0.21101448632179873,0.21304345550982304,0.21320964813038246,0.21481583153785816],"n_dims_used":45,"mean_confidence":0.9164321899414063},"coverage":{"mean_confidence":0.9164321899414063,"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}}