{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002959","481:4810001853","481:4810001866","488:4880003805","488:4880002861","488:4880002884","470:4700007882","472:4720002979","481:4810001455","496:4960003703","488:4880003962","481:4810001458","488:4880003383","488:4880002963","488:4880002239","485:4850001339","470:4700005393","488:4880003099","481:4810001320","488:4880001025","481:4810002129","481:4810001982","488:4880001247","481:4810000152","481:4810000289"],"twin_admin_codes":[488,481,481,488,488,488,470,472,481,496,488,481,488,488,488,485,470,488,481,488,481,481,488,481,481],"twin_sims":[0.3956096702813129,0.3323349401910837,0.3199910269759977,0.3026759890745325,0.29374503547646136,0.2565173324639871,0.25187358956345957,0.24603097779474017,0.2439839145173091,0.22867000059184608,0.22552816804786616,0.21761049942256622,0.20592520179596455,0.20129520419562497,0.20124946253962245,0.19066510219266022,0.18691928035026226,0.18523850889226978,0.17895317558147283,0.17889909628780148,0.17781840271463917,0.1775041468555331,0.175580325674067,0.17283046894474524,0.16989656992580734],"twin_dists":[0.17687047876773332,0.1927760892181287,0.19605992356000787,0.20078884622476043,0.20328930481852686,0.2142385107229233,0.215672058001477,0.2174998562088853,0.21814684650518718,0.22310269921517453,0.22414622446420737,0.22681964882132824,0.23088763849841726,0.23254300014674226,0.2325594839276223,0.23644553964233075,0.2378567760796401,0.23849645651928048,0.24092547710765716,0.24094663649675443,0.2413704302363598,0.2414940088128196,0.24225394814062165,0.24335055878713993,0.24453441142515703],"n_dims_used":45,"mean_confidence":0.9216539171006944},"coverage":{"mean_confidence":0.9216539171006944,"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}}