{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005309","490:4900007672","490:4900007675","490:4900006098","490:4900003260","490:4900005042","490:4900007177","490:4900007676","490:4900007553","490:4900005176","490:4900006576","490:4900003517","490:4900005315","490:4900004766","490:4900007309","490:4900007671","490:4900005187","490:4900004770","490:4900004767","490:4900006821","490:4900005439","490:4900006568","490:4900005438","490:4900001113","490:4900005307"],"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":[0.5851006059852141,0.09071205094855019,0.06744965172043192,0.061237972629677784,0.05783568505662502,0.056138669266134596,0.033563547234213204,0.029610539612153923,0.02627570151288602,0.022408082420878467,0.017023930624977465,0.014629604861022312,0.014381176119454019,0.014110177474922644,0.014025629935842242,0.012585769054934037,0.01217033256207031,0.009564466477142734,0.008774747008668793,0.007877535030774947,0.007124413914867072,0.006447843603425923,0.006059395864893532,0.005829497837675451,0.005541661632164792],"twin_dists":[0.1344651313621079,0.2845446023211914,0.30159830612126237,0.3069540475164946,0.3100792104519938,0.3116950038001297,0.3383879557138477,0.3445775950221947,0.3503777143296362,0.3579607377473128,0.3706835035109625,0.3775175938074751,0.3782820525194343,0.37912936376468215,0.37939665215683727,0.38418219235354656,0.3856530581488195,0.3960511984155528,0.399704526757792,0.40423067444685257,0.40840220730107535,0.41250269773352505,0.4150356696495053,0.4166046593144557,0.41864979598362595],"n_dims_used":45,"mean_confidence":0.9120354546440972},"coverage":{"mean_confidence":0.9120354546440972,"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}}