{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000636","477:4770000589","477:4770000635","477:4770000588","477:4770000808","477:4770000747","477:4770000690","477:4770001397","477:4770000748","477:4770000580","477:4770000419","477:4770001101","477:4770001464","477:4770000683","477:4770000634","477:4770000807","477:4770001044","477:4770000981","477:4770000793","477:4770000479","477:4770001043","477:4770000863","477:4770000916","477:4770000695","477:4770000854"],"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":[0.9594095146725731,0.9585366118870072,0.9574062874295698,0.955249197035792,0.9544690237700858,0.9509257807729846,0.9289658450775582,0.9102344122542309,0.8989481352736886,0.8901014636235632,0.8891774992144796,0.8832047079099726,0.8736921235428499,0.8719463496532823,0.8716304618640819,0.8682917636482955,0.8645633547928266,0.8610491961212368,0.8583062342799234,0.8574851420440677,0.8526374218110803,0.8473502309169237,0.8443225902961657,0.8390128353056938,0.8383686241825088],"twin_dists":[0.037388188656664136,0.03779660880131868,0.0383195482964293,0.03929987102761063,0.039648998132039925,0.04120083132438308,0.049856684693313294,0.05632814378579365,0.059947997507979314,0.06266893339921589,0.06294784800652356,0.06472866088329693,0.06749156799897563,0.06798960609646543,0.06807943996497295,0.06902373570743167,0.07006742230895276,0.07104113984938094,0.07179471214510995,0.07201922138344218,0.07333502607611284,0.07475203050192725,0.07555540056950252,0.07695088564814354,0.07711907020982027],"n_dims_used":45,"mean_confidence":0.9208629184299045},"coverage":{"mean_confidence":0.9208629184299045,"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}}