{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006035","472:4720002300","488:4880006345","470:4700005596","481:4810001822","493:4930001451","479:4790001723","470:4700007813","470:4700005588","470:4700006164","469:4690000438","470:4700002744","479:4790001722","470:4700006712","470:4700005737","481:4810001154","481:4810000225","470:4700005897","481:4810001228","470:4700008058","479:4790003059","470:4700006718","470:4700004978","470:4700005738","469:4690008022"],"twin_admin_codes":[470,472,488,470,481,493,479,470,470,470,469,470,479,470,470,481,481,470,481,470,479,470,470,470,469],"twin_sims":[0.5100942101684602,0.43034933142627396,0.42162128658833226,0.41966400455790476,0.4007911100031648,0.397518235340829,0.389716069995301,0.3780494106963951,0.3571501061413009,0.3457711755386235,0.3349299382275436,0.32928910140762435,0.32476344065029666,0.3179881738138881,0.31639570364465397,0.31580640946578525,0.31309057906878995,0.3098846498216843,0.30958468397550853,0.30866583684486687,0.30838615490563276,0.3074168155568284,0.30705456981109647,0.3065117136800142,0.3064058224376362],"twin_dists":[0.1506946883502379,0.16865271108263719,0.17068964601632214,0.17114884151474263,0.17562516488206664,0.1764109089458316,0.17829613412013298,0.18114864211914677,0.1863686783362562,0.1892764654110628,0.19209432514278957,0.19358001989733026,0.19478213780771667,0.1965993544804918,0.19702962411849478,0.19718915571373083,0.1979265660186052,0.1988017542500446,0.19888390656061802,0.19913583787901246,0.1992126071207252,0.19947898921178456,0.19957866133800964,0.19972815553450268,0.19975733414960858],"n_dims_used":43,"mean_confidence":0.9115689299827399},"coverage":{"mean_confidence":0.9115689299827399,"n_dims_used":43,"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}}