{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000763","470:4700000445","470:4700000228","470:4700000090","470:4700001314","470:4700000884","470:4700001465","472:4720000259","472:4720000898","488:4880000027","488:4880000004","472:4720000252","470:4700000364","496:4960004796","472:4720000267","488:4880000785","477:4770003874","481:4810001709","499:4990001286","488:4880000553","470:4700000365","488:4880000135","472:4720000834","488:4880004366","470:4700000291"],"twin_admin_codes":[470,470,470,470,470,470,470,472,472,488,488,472,470,496,472,488,477,481,499,488,470,488,472,488,470],"twin_sims":[0.8376435962564412,0.7863536656019037,0.7239915678501201,0.7210482884651214,0.7199248266833943,0.7124669317146239,0.7098129820970017,0.6856795890175406,0.6839585632345985,0.6671863388841123,0.6652092889843065,0.6646969129204383,0.6615233569914675,0.658394961643182,0.6581095442845479,0.6544933068193489,0.6519386169990581,0.6504731430416671,0.6495278703874509,0.6490107482722807,0.6477772536888,0.6464786365056663,0.644993223189574,0.636601406950686,0.6308350673124499],"twin_dists":[0.07730807013626109,0.09004501418263355,0.10438152942392802,0.10503774012240022,0.10528784265849651,0.10694306910787815,0.10753007554713005,0.1128257026898356,0.11320078803941692,0.11684170408056946,0.11726933641806041,0.1173801150464265,0.11806583656823579,0.11874112390924937,0.11880270139853144,0.11958244745065391,0.1201328290664077,0.12044838470966936,0.12065186554061869,0.1207631620764759,0.12102858266543223,0.12130793349418491,0.12162736637302006,0.12343018108713259,0.1246674442713512],"n_dims_used":42,"mean_confidence":0.9121091933477492},"coverage":{"mean_confidence":0.9121091933477492,"n_dims_used":42,"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}}