{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007493","496:4960007763","496:4960006457","496:4960007362","496:4960006582","496:4960007373","496:4960007639","496:4960006446","496:4960007760","496:4960006719","496:4960007375","496:4960007361","496:4960007767","496:4960006590","496:4960006847","496:4960004880","496:4960005196","496:4960005903","496:4960007758","496:4960005192","496:4960007635","496:4960004428","488:4880002140","496:4960007759","496:4960006321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8745828054913131,0.873351600668523,0.8565522089989002,0.8235644193444692,0.8097612193994245,0.8084804283902424,0.8003874388026708,0.7848363028013583,0.7645776612288924,0.7590153877754021,0.745111453604971,0.7415545569229535,0.7310918385318164,0.72141467418069,0.7077877935526892,0.7009799137265598,0.697922236244577,0.6935415081036325,0.6921966254270687,0.6774691306092454,0.6759527987259705,0.665273696646694,0.6540397762627078,0.6527196845801381,0.6500647325991337],"twin_dists":[0.06723643727456446,0.06758892284520598,0.07227372433406844,0.08092202107150603,0.08437162211508933,0.08468748899403462,0.0866681112180885,0.09040609880112348,0.09516028283723324,0.09644581703835853,0.09962676401383412,0.10043363707323644,0.10279238607744133,0.10495613170904017,0.10797733270011502,0.10947672762348253,0.11014820451642139,0.11110824068611898,0.11140252020157886,0.11461249345308648,0.11494178723294003,0.11725540975009661,0.11968018347585545,0.11996459572771911,0.12053630560018426],"n_dims_used":45,"mean_confidence":0.9313724093967014},"coverage":{"mean_confidence":0.9313724093967014,"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}}