{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002320","495:4950002921","495:4950003360","495:4950002222","495:4950002364","495:4950002415","495:4950002866","495:4950002878","495:4950002573","492:4920000157","495:4950002595","495:4950003222","495:4950002344","495:4950002717","495:4950003163","495:4950002462","495:4950002849","495:4950003185","495:4950002322","495:4950000090","495:4950003117","495:4950002374","495:4950002375","495:4950003012","495:4950002548"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5056930217805018,0.4654037884101628,0.38216799503150184,0.37048444489102983,0.34977063201446246,0.3043851947162052,0.30180584116997866,0.29732508306594485,0.28111142301895176,0.2807896003803145,0.2757000012389428,0.26128001403128304,0.24599845875793264,0.21834951092437296,0.21375654457651122,0.20932437269263363,0.2026509486892,0.19183552268301454,0.19060198998318031,0.18946357291957708,0.18894063321790522,0.187579726739221,0.187535424280849,0.18687548469483053,0.18106854957166282],"twin_dists":[0.15166153744414362,0.16063010664069466,0.1801368960880456,0.18302110890357068,0.18824881792710554,0.20031524415301255,0.2010305519358729,0.2022816868457176,0.20690470552811463,0.2069980666719904,0.20848330027438983,0.21278519600917978,0.2175101069453395,0.22656739163872983,0.22814460532976946,0.2296884711887302,0.23205559984875493,0.23600856203473328,0.2364691557837254,0.2368960846246072,0.23709279871254896,0.23760652380536013,0.23762329126332626,0.23787339278072564,0.24010133548537543],"n_dims_used":45,"mean_confidence":0.9097830878363715},"coverage":{"mean_confidence":0.9097830878363715,"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}}