{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007384","490:4900005527","490:4900007630","490:4900005785","490:4900006892","490:4900005800","490:4900005653","494:4940007906","490:4900004991","490:4900001856","490:4900004837","490:4900001623","490:4900002792","490:4900000557","490:4900006050","494:4940007900","470:4700005291","494:4940008324","490:4900005789","490:4900004291","490:4900007509","496:4960012252","470:4700005852","470:4700000338","494:4940008423"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,470,494,490,490,490,496,470,470,494],"twin_sims":[0.4147041665290607,0.3637221587588544,0.28771754840271935,0.28425852003140895,0.2777985298921747,0.2732763775044338,0.2456602116328878,0.20828806902777253,0.20100228644469018,0.1981779535060368,0.19773220753436066,0.19677276184912423,0.18702877309165067,0.1852860539701076,0.1830436309829132,0.1787637030427611,0.16703058756985686,0.1613261685692793,0.15888076642382307,0.1579391720823611,0.15026275807539197,0.14940544580713858,0.14831823204677275,0.14758794486436325,0.14360692072775805],"twin_dists":[0.1723165637887185,0.18471101917706642,0.20500234384476157,0.20599511718229171,0.20786890576605466,0.2091964465639553,0.21761678184481056,0.23005264510302836,0.23264860266163986,0.2336723125355462,0.2338347964700419,0.2341853964318917,0.23781524491198477,0.23847830550722934,0.2393379777784316,0.24099963118101525,0.2457051160334469,0.24807911010102587,0.24911546689583383,0.24951760869250209,0.2528633118953359,0.253244697267687,0.25373068388344777,0.2540586014480178,0.25586760121873164],"n_dims_used":45,"mean_confidence":0.915677727593316},"coverage":{"mean_confidence":0.915677727593316,"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}}