{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002804","489:4890003286","489:4890003388","489:4890003284","489:4890002802","489:4890003123","489:4890003124","489:4890001853","489:4890003357","489:4890003355","489:4890002709","489:4890003289","489:4890001667","489:4890003588","489:4890002828","489:4890002961","489:4890003483","489:4890003358","470:4700007837","489:4890003040","489:4890001835","489:4890002926","489:4890003006","489:4890003581","489:4890003419"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.685418276495918,0.6767734548060792,0.6416683108411263,0.6324696319515802,0.6236685894852203,0.6177708210159188,0.5992429315294924,0.5932980259451962,0.58160540340358,0.5783326334870157,0.5724248219550933,0.5572068320168921,0.5497183749306015,0.5467487054237263,0.5464647062955381,0.5454365433900281,0.5388400432339913,0.5350853960464251,0.5321986845052077,0.5318696738371862,0.5306237189509535,0.5259191243686098,0.5255908325788727,0.5128113864468238,0.5108527661912287],"twin_dists":[0.1128826734190987,0.1147635953826304,0.1223420094954528,0.12431682967168553,0.1262038125518512,0.12746739031269214,0.13143506031384217,0.13270839650238944,0.13521463120016902,0.1359167486005291,0.13718507122635726,0.140458975909093,0.14207451858986014,0.14271616458868916,0.14277755820072033,0.14299986792479932,0.14442796496294052,0.1452422951749253,0.14586915842027945,0.14594064890876693,0.14621146528886117,0.14723526821373595,0.14730678484022186,0.150098858234703,0.1505282688669277],"n_dims_used":45,"mean_confidence":0.9145645141601563},"coverage":{"mean_confidence":0.9145645141601563,"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}}