{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003503","477:4770003502","477:4770003033","477:4770003290","477:4770003040","477:4770003107","477:4770003425","477:4770003034","477:4770001993","477:4770001997","477:4770003506","477:4770003192","477:4770001934","477:4770003289","477:4770002600","477:4770002123","477:4770003043","477:4770003431","477:4770003427","477:4770002888","477:4770003113","477:4770003114","477:4770003209","477:4770002461","477:4770003488"],"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":[0.9904140901583806,0.9214300072614088,0.9047045040515838,0.8771163104511805,0.8474208923338614,0.8460374645004319,0.8350690656878351,0.8299876661906322,0.7987781054329304,0.786083499764253,0.7678573422922648,0.7598060695495081,0.7515488737957972,0.7488175190340827,0.7478614566252377,0.743362245213778,0.7269989624554043,0.718060990352212,0.7022515696205985,0.6953768883621801,0.6940788780445333,0.6936661262995801,0.6923944381939403,0.6883889973299289,0.6851303178885028],"twin_dists":[0.018026045874456734,0.05254011667179595,0.05812428274019752,0.06650681454297282,0.07473321219059459,0.07510106881353507,0.07797680747228067,0.07928610103683456,0.08705894577856194,0.09010935995354154,0.09439853029089473,0.09626355345933102,0.09815951844979394,0.09878318013408685,0.09900108833840632,0.10002389842061787,0.10370951164831561,0.10570231818703947,0.10919711855849278,0.1107062951039888,0.11099059822135254,0.11108096191989403,0.11135924891366641,0.11223458299613584,0.11294544532273586],"n_dims_used":44,"mean_confidence":0.9230750690806996},"coverage":{"mean_confidence":0.9230750690806996,"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}}