{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001495","477:4770000730","477:4770000785","477:4770000677","477:4770001502","477:4770001724","477:4770001725","485:4850007038","477:4770001667","477:4770001776","477:4770001086","477:4770001209","485:4850007053","477:4770000784","485:4850007816","485:4850007039","477:4770001432","485:4850007933","477:4770001763","477:4770001723","485:4850007882","477:4770000781","477:4770000626","477:4770001496","485:4850007813"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,477,477,485,477,485,485,477,485,477,477,485,477,477,477,485],"twin_sims":[0.8758153591403283,0.8503558730723353,0.8243388750958005,0.7910610829121376,0.7748318309846555,0.7742480782952786,0.7605952232235367,0.759246087691395,0.7587115903792656,0.7536634459144509,0.7516659440538312,0.749568999205466,0.7246514520570879,0.7218471854142529,0.7119781423007128,0.7077287655449234,0.7075628061861698,0.7072077702324872,0.7058476691735355,0.6969274425474885,0.6913319017809036,0.688849173907992,0.681060489491364,0.6798816367244395,0.6726905319381925],"twin_dists":[0.06688220544015329,0.07394874548663634,0.08072586462999712,0.08891994880301991,0.09276880453487603,0.09290573825720906,0.09608148694294229,0.09639265337822775,0.09651580561157343,0.0976755218563438,0.09813274958101122,0.09861175860058448,0.10423420762837908,0.10485976621293071,0.10705125771374556,0.10799036022964846,0.10802698499819663,0.10810532332964509,0.10840526765492092,0.11036641518892444,0.11159162541212131,0.1121341073272328,0.11383173228630696,0.11408814850589752,0.11564955031886417],"n_dims_used":45,"mean_confidence":0.9211078219943576},"coverage":{"mean_confidence":0.9211078219943576,"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}}