{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009347","496:4960009907","496:4960010161","496:4960010939","496:4960010570","496:4960009654","496:4960009152","496:4960009996","496:4960009625","496:4960010250","496:4960008938","496:4960009834","496:4960009357","496:4960010084","496:4960009254","496:4960009631","496:4960010416","496:4960011883","496:4960009729","496:4960010310","496:4960011271","496:4960010886","496:4960010235","496:4960010665","496:4960010157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.744523021659418,0.6965011135479232,0.677327881356237,0.6365103409257049,0.6327951660384913,0.6297860588579496,0.6186692108055487,0.6168818422167869,0.608152228837315,0.6044386536117033,0.5985350598628945,0.5926361475431746,0.5665123260732721,0.5621733063714555,0.5604440288666265,0.556316319327586,0.5535498121936598,0.5505148513738826,0.5487270809797804,0.5469462940557951,0.5380766789137771,0.5171881952396499,0.5075145453318091,0.49031284215975535,0.47964591386099553],"twin_dists":[0.09976043186547442,0.11045989483301351,0.11464317657383653,0.1234497295128021,0.12424699279318842,0.12489241574746873,0.1272749489705087,0.12765780525007195,0.12952726501804818,0.1303224437107829,0.13158665861101923,0.1328501928360372,0.1384557598075546,0.13938928446463456,0.13976159213086567,0.14065091900913443,0.1412475105927115,0.1419025248240403,0.142288639180448,0.14267345403069642,0.14459343809519168,0.14914075625630155,0.1512611202120474,0.1550585681585158,0.15743307211079405],"n_dims_used":45,"mean_confidence":0.9256135728624132},"coverage":{"mean_confidence":0.9256135728624132,"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}}