{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004840","496:4960011435","496:4960000863","496:4960004177","496:4960011028","489:4890000902","470:4700006046","489:4890000393","496:4960009746","470:4700004150","485:4850000909","472:4720000984","470:4700005563","477:4770003777","470:4700000189","488:4880001871","470:4700006668","485:4850000550","488:4880000303","496:4960000874","499:4990000032","489:4890003501","468:4680001529","472:4720003937","470:4700007044"],"twin_admin_codes":[470,496,496,496,496,489,470,489,496,470,485,472,470,477,470,488,470,485,488,496,499,489,468,472,470],"twin_sims":[0.5904548619471376,0.326641232629526,0.32212691973891083,0.29549754346234625,0.2894496297692231,0.2825733226368486,0.2776840363860767,0.2749150858440438,0.2735999821651993,0.2589677104190749,0.24799304700138938,0.23779404938570103,0.2334844590175573,0.2331018890961394,0.22706319618726972,0.22509807413714733,0.2234128243233274,0.21393301667329256,0.21312858747299251,0.21134228370156233,0.2108755907352011,0.21044778207680975,0.20925452947667825,0.20852430822158483,0.20743801212342183],"twin_dists":[0.13331754809558458,0.19428223677874393,0.19548674440384847,0.20279515518469118,0.20450790694626908,0.20648141940394243,0.20790235326484657,0.20871383767787674,0.20910100267300774,0.2134886836792776,0.2168829721172852,0.22012482894726182,0.22152185072555064,0.22164668034916585,0.22363518626190115,0.22428982435602834,0.22485426116720356,0.22808358521970815,0.22836201550434762,0.2289828471767614,0.22914563248654987,0.22929506967279017,0.229712976612768,0.22996951844535007,0.23035229148962869],"n_dims_used":43,"mean_confidence":0.9117034202398255},"coverage":{"mean_confidence":0.9117034202398255,"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}}