{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002496","477:4770001793","477:4770003413","477:4770003271","477:4770002351","477:4770002030","477:4770003397","477:4770002095","477:4770001794","477:4770002281","477:4770001921","477:4770001962","477:4770002232","477:4770002426","477:4770003484","477:4770002358","477:4770002027","477:4770002157","477:4770002085","477:4770002357","477:4770002160","477:4770002367","477:4770003333","477:4770003097","477:4770003085"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6902095797021307,0.5042473880271653,0.48676295477163256,0.48069789930274626,0.44383450326771323,0.44292405796834233,0.43951495089037085,0.4162939441613961,0.40803018592200024,0.40772212608279057,0.3766298687104022,0.37522945496155025,0.34482903331808246,0.32417835741129797,0.3009843247077148,0.29473986802202634,0.2763343254380952,0.26978716876916836,0.2605116694934637,0.25898126598827986,0.25885686164685934,0.25212554438982737,0.24590013995370313,0.24321695474811503,0.24260241197064097],"twin_dists":[0.11183693959636265,0.1519795980658715,0.15584700590304368,0.15719816887408752,0.16553811794988924,0.16574721797813483,0.16653166396930172,0.17194162507969163,0.1738974400882505,0.17397068371493804,0.1814985950529877,0.1818444636197009,0.189519457658573,0.19493822476422604,0.20125912191023448,0.20300858169183864,0.20829728629269298,0.2102300028805283,0.21301851893118293,0.21348454808605977,0.21352250703286008,0.21559384922634087,0.21754110456245612,0.21839015177396884,0.2185854633606611],"n_dims_used":45,"mean_confidence":0.9199497646755642},"coverage":{"mean_confidence":0.9199497646755642,"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}}