{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002916","489:4890002996","489:4890001848","489:4890003184","489:4890003512","489:4890002742","489:4890002999","489:4890003315","489:4890002666","489:4890002834","489:4890001920","489:4890002656","489:4890002506","489:4890003456","489:4890002077","489:4890002327","489:4890003339","489:4890002346","489:4890002021","489:4890002007","489:4890002180","489:4890002324","489:4890003135","489:4890002173","489:4890003079"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.858800248525468,0.8076823621357165,0.8064866227196351,0.799335885693061,0.7943044040795991,0.7924391206451596,0.7782054894920222,0.771401729038219,0.7700018143465152,0.7662683882207555,0.754859292507032,0.7473813557073422,0.7450416202177401,0.7399176037725873,0.7373914832236542,0.7345989965230906,0.7310688903635072,0.7167078353927276,0.7104316802480983,0.7010774357227726,0.6990292902402093,0.6967799241640157,0.6906424298586419,0.6846805833881513,0.6830319629181272],"twin_dists":[0.07165939995030501,0.08488396468260505,0.08517785716878401,0.08692359604143994,0.08814039238802858,0.08858917576891125,0.09197546954823144,0.09357202046805399,0.09389887849847164,0.09476794489248286,0.09740134827491612,0.09911043833319001,0.0996426311776692,0.1008040969664001,0.10137472767799198,0.102004072460401,0.10279753668868283,0.106002885591394,0.1073933216640551,0.10945529204516653,0.10990522643559834,0.11039876350374675,0.11174234494556451,0.11304346565188253,0.1134026099306981],"n_dims_used":45,"mean_confidence":0.9140205383300781},"coverage":{"mean_confidence":0.9140205383300781,"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}}