{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004969","480:4800004877","480:4800004883","480:4800005473","480:4800005225","480:4800005226","480:4800004886","480:4800004779","480:4800004792","480:4800004705","480:4800004970","480:4800005045","480:4800004876","480:4800004708","480:4800004436","480:4800004038","480:4800003972","480:4800004030","493:4930000215","480:4800004962","496:4960009278","480:4800004694","494:4940006045","480:4800005304","494:4940001012"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,496,480,494,480,494],"twin_sims":[0.39169383656735346,0.38582640332702783,0.37615233509065915,0.3657748792127767,0.34987358214344194,0.33301523419211987,0.3166357571200384,0.31233604295314527,0.28864418349463333,0.28818561712135365,0.2854081236911989,0.28108302028928434,0.24849558794356547,0.24734313656602563,0.23372065133608289,0.23210047546519405,0.23016438790212002,0.2301448686413563,0.22726656472599527,0.22525438146266547,0.19956499166043606,0.19885529747023384,0.1967869081865858,0.1928844969223178,0.184129788196088],"twin_dists":[0.17781660252884982,0.17924257840071242,0.18161646364371115,0.18419638605561753,0.188222446993729,0.1925970811006465,0.19696468588685007,0.19813208505675872,0.20473760763214766,0.2048685547092391,0.2056643689797229,0.20691294258769538,0.21672547513542498,0.21708695876949738,0.2214448499985954,0.22197407236583158,0.22260968240007276,0.2226161084046042,0.22356765330866982,0.2242376153432825,0.2331683169638393,0.23342588893708452,0.2341802185027121,0.23561850323814532,0.23892065932865375],"n_dims_used":43,"mean_confidence":0.9193849785383358},"coverage":{"mean_confidence":0.9193849785383358,"n_dims_used":43,"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}}