{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010930","490:4900011162","490:4900010765","490:4900010425","490:4900010931","490:4900010509","490:4900010768","490:4900010421","490:4900010850","490:4900011239","490:4900011004","490:4900010512","490:4900011007","490:4900010337","490:4900011085","490:4900011159","490:4900010755","490:4900010934","490:4900010510","490:4900010998","490:4900008343","490:4900011445","490:4900011009","490:4900010505","490:4900011158"],"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":[0.46925882366814237,0.3741954757767841,0.37362533686835186,0.3735254621678656,0.3535358879086528,0.3114148415070505,0.3074682845422632,0.258624482111954,0.2448854404491329,0.23817356269880477,0.2322440767585194,0.20282369482096324,0.1887003645848629,0.18822672972540694,0.18656613252762488,0.16603458828711865,0.1540489139620439,0.1436047322931166,0.14321312808346753,0.1381836642329896,0.13761334713846213,0.13644239303548467,0.1361193441492689,0.13594226812153368,0.13080771295147714],"twin_dists":[0.15976154140299437,0.18210023751526164,0.1822414204058887,0.18226616317728433,0.1872869612467271,0.1983833843693618,0.19946483298281628,0.21359344277293527,0.21786148275791975,0.2200025986252462,0.22192706786624689,0.2319936574159357,0.23718330826906525,0.23736196384018823,0.23799084336033016,0.24611535053217284,0.2511978806341342,0.2558686058184729,0.2560485548133194,0.25839289445186664,0.2586627291966732,0.2592193768604648,0.25937357695315544,0.2594582165658138,0.2619492668598136],"n_dims_used":45,"mean_confidence":0.8941070556640625},"coverage":{"mean_confidence":0.8941070556640625,"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}}