{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003383","477:4770003313","477:4770003387","477:4770003457","477:4770003456","477:4770003156","477:4770003241","477:4770002615","477:4770002837","489:4890005132","477:4770002921","477:4770003315","489:4890004993","477:4770003233","477:4770003235","477:4770003238","477:4770002834","477:4770003378","489:4890005233","477:4770002994","477:4770003157","477:4770003232","477:4770002614","489:4890005085","477:4770003160"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,489,477,477,477,477,489,477],"twin_sims":[0.8054883289696727,0.7757256318153818,0.7611355232362198,0.7606292195968957,0.7146179725724401,0.705376214869437,0.6916210539619141,0.689479844595181,0.6882848225646943,0.6874365623272252,0.6520402787759608,0.6383872205829674,0.631864139789054,0.631694938175318,0.630424158369635,0.629018924000117,0.6160410126467237,0.6088837789643927,0.6060397054341552,0.6055827182667665,0.6020905457343174,0.6018365813385151,0.6001624579936351,0.5992563980267439,0.5948370193283044],"twin_dists":[0.08542277880738774,0.09255894913034662,0.09595674366037299,0.09607364009924099,0.10646653619966553,0.10850917898632303,0.11152840050445222,0.11199636844724926,0.11225732551005546,0.11244246697202995,0.12011093418002085,0.12304677282056653,0.1244467172930752,0.12448301171372313,0.12475557196597084,0.12505691692819423,0.12783789799737302,0.12937061880589998,0.12997961380789883,0.13007746716353033,0.13082525178475757,0.13087963545231354,0.13123814012667653,0.1314321763615272,0.13237871828386405],"n_dims_used":44,"mean_confidence":0.9194909876043146},"coverage":{"mean_confidence":0.9194909876043146,"n_dims_used":44,"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}}