{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009909","496:4960008938","496:4960009625","496:4960009357","496:4960010416","496:4960010084","496:4960009633","496:4960009250","488:4880002728","496:4960009631","496:4960009152","496:4960009834","496:4960010161","496:4960010235","496:4960004444","496:4960010733","496:4960009445","496:4960009729","496:4960010158","496:4960011883","496:4960009996","496:4960010939","496:4960009550","496:4960010157","496:4960011271"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.744523021659418,0.7246164631051721,0.5552431934706998,0.551611274336978,0.5288323595989198,0.5221609460219301,0.5064105835169123,0.4786675845632703,0.4775711784664018,0.4728967858642893,0.45497914420895436,0.44671217742802594,0.44660334426593823,0.43732392506627904,0.42910628970802883,0.4244728798286656,0.42236968984439316,0.4183033601194363,0.4128742061161251,0.40385824308996504,0.3994516229916769,0.3868591123688552,0.3843616150303164,0.38399201549310014,0.3816057671235422],"twin_dists":[0.09976043186547442,0.10424202090855224,0.14088228319764945,0.1416658255666653,0.14660106461661748,0.14805457012137038,0.15150375358334847,0.1576516760114395,0.15789683444437305,0.15894410187979044,0.1629915706789422,0.16487828724536246,0.16490321239444614,0.16703708223664473,0.16894176236871258,0.1700222387651512,0.1705143017315089,0.17146859563469827,0.1727489177442924,0.1748914503307937,0.17594639120452604,0.1789908588022611,0.17960016574620988,0.17969049575630386,0.18027469845348357],"n_dims_used":45,"mean_confidence":0.9281978183322482},"coverage":{"mean_confidence":0.9281978183322482,"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}}