{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001658","496:4960005329","472:4720007127","489:4890004340","472:4720006485","496:4960007489","496:4960007484","472:4720007109","489:4890000433","489:4890001577","479:4790005165","469:4690001951","479:4790000143","500:5000002463","488:4880001030","489:4890004800","489:4890003547","496:4960005231","472:4720001046","473:4730001995","499:4990001186","489:4890004736","489:4890003615","489:4890000627","470:4700007696"],"twin_admin_codes":[479,496,472,489,472,496,496,472,489,489,479,469,479,500,488,489,489,496,472,473,499,489,489,489,470],"twin_sims":[0.33935982135501985,0.27808569188564014,0.2641345567617168,0.25249248932972435,0.2286717177178679,0.21975378584401362,0.21582109078679929,0.21518291016309204,0.2031120220520204,0.19728018767984135,0.19702320012888708,0.19221500945216355,0.18716602374331326,0.18691149875132027,0.185482582959339,0.18469457456996394,0.18425866465583546,0.18291037285076317,0.1769636934459925,0.17635123802675515,0.175374417628674,0.17356375688335082,0.17098120390203264,0.17068713610685576,0.17039677288556762],"twin_dists":[0.19093708030479742,0.20778505280299758,0.2119221048543002,0.215480035620471,0.22310213149442643,0.2260896253176624,0.22743284832588995,0.22765237008992706,0.2318903511291988,0.2339998262427166,0.23409376755544903,0.23586727954195189,0.2377632091159072,0.2378597283304649,0.23840331249949984,0.23870434485551595,0.2388712582432377,0.2393892977904137,0.24170690196762673,0.2419487175988088,0.2423356356882546,0.2430569209711384,0.24409505800349218,0.24421397823814392,0.24433154461248413],"n_dims_used":45,"mean_confidence":0.9168382432725695},"coverage":{"mean_confidence":0.9168382432725695,"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}}