{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009048","496:4960010005","488:4880001792","496:4960009835","496:4960009047","488:4880002537","496:4960008945","496:4960010238","496:4960009636","496:4960009050","496:4960010095","496:4960009995","496:4960009146","496:4960009994","496:4960009553","496:4960009737","496:4960006989","496:4960009470","496:4960008943","496:4960009919","488:4880001371","496:4960009448","496:4960009642","488:4880001723","496:4960007883"],"twin_admin_codes":[496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496],"twin_sims":[0.8618795782668552,0.857326229641635,0.8013759815009879,0.7872691902133898,0.7747154516139964,0.7673236250841502,0.7475901506782819,0.7362586552414218,0.7361705877614847,0.7342460837231148,0.7284808842619126,0.7266375441068513,0.7156800811085227,0.7082136796248312,0.7006993451426232,0.6931407485852483,0.6895656770005743,0.689098591600972,0.6804210833733095,0.6498557795406378,0.6496889524309124,0.6461882520428912,0.6423131651575583,0.6395535188011177,0.635165183572199],"twin_dists":[0.07081190548026027,0.07206261640255601,0.08642755388069188,0.08982678439794994,0.09279611210044589,0.09452268940019236,0.09906288843349512,0.10163021581187048,0.10165006732257081,0.10208350209137858,0.10337779027385863,0.10379035498805313,0.10623098371534868,0.10788332489061055,0.1095383905295339,0.1111959542839094,0.11197761924546829,0.11207963951206495,0.11397082812394406,0.12058128469676549,0.12061719412698313,0.12137038795443014,0.12220344531489549,0.1227963068590128,0.12373844954984428],"n_dims_used":45,"mean_confidence":0.9290462070041232},"coverage":{"mean_confidence":0.9290462070041232,"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}}