{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000149","488:4880005866","488:4880005692","481:4810001291","488:4880005508","481:4810001139","488:4880005780","481:4810001435","496:4960005667","470:4700000117","488:4880001099","470:4700000157","470:4700000106","488:4880005210","481:4810001693","470:4700000107","488:4880004212","496:4960005080","481:4810000930","481:4810000929","481:4810001790","481:4810001531","481:4810002051","481:4810001292","470:4700000116"],"twin_admin_codes":[470,488,488,481,488,481,488,481,496,470,488,470,470,488,481,470,488,496,481,481,481,481,481,481,470],"twin_sims":[0.8987389175357782,0.8441342481500389,0.7926072853334938,0.7399169296800113,0.7356531882299133,0.7143839507301372,0.7129049031289791,0.7052219629413211,0.7041625443364595,0.7036647852172119,0.7035349329321977,0.6999212447560055,0.693878381095297,0.6867163375423166,0.6801750505954858,0.6783652799455989,0.6767232345516649,0.673502895081068,0.6727293280962915,0.6708306117607566,0.6700378607770877,0.6677514750114938,0.6639841611558706,0.6586674465673376,0.6560464376183527],"twin_dists":[0.06001345364727746,0.07560518879642751,0.08854876576275107,0.1008042494087246,0.10176666536096636,0.10651841409530996,0.10684609861712996,0.1085431704978346,0.1087765414225202,0.10888613713541065,0.10891472238261804,0.10970934786124041,0.11103449546999823,0.11259960344918714,0.11402433945866584,0.11441778330615165,0.11477450161176336,0.11547339026789259,0.11564113868384869,0.11605266403647821,0.1162243963510116,0.11671941175490254,0.11753418424529533,0.11868233164411363,0.11924765422701107],"n_dims_used":43,"mean_confidence":0.9139305824457213},"coverage":{"mean_confidence":0.9139305824457213,"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}}