{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000202","477:4770000201","489:4890001963","477:4770000111","477:4770000231","477:4770000396","477:4770000131","489:4890001791","489:4890001962","489:4890001961","477:4770000182","477:4770000105","489:4890002610","477:4770000275","489:4890002129","489:4890001880","477:4770000058","489:4890001698","477:4770000901","489:4890001956","485:4850001057","489:4890001778","477:4770000087","477:4770000154","489:4890002044"],"twin_admin_codes":[477,477,489,477,477,477,477,489,489,489,477,477,489,477,489,489,477,489,477,489,485,489,477,477,489],"twin_sims":[0.7099927193307708,0.7049473643080094,0.660409588443174,0.655337081788273,0.638949852985488,0.638947947909405,0.5699888910502172,0.5558990669508241,0.5271292633712225,0.4987247659563938,0.4938922179533937,0.48567626951310366,0.48002692239894124,0.4682490647801867,0.4656869011970607,0.45765085692479957,0.44905406544084814,0.44667101352414174,0.4452901680639462,0.4326637948060245,0.42862701426394206,0.42614685648772627,0.4250141979886791,0.41687984080953217,0.4155313435313467],"twin_dists":[0.1074903529989538,0.1086036741058151,0.11830632654488164,0.1194005811391898,0.12292595250068282,0.12292636161962246,0.13770841306226253,0.14074087005218844,0.14697173108795064,0.15319695339192704,0.1542653039430291,0.15608871003148786,0.15734797581904697,0.1599888100753074,0.16056623550960927,0.16238452930657837,0.16434249940089168,0.16488771439897615,0.16520414053257443,0.16811541873900723,0.16905330227495405,0.16963132045084217,0.16989575656672398,0.17180360047974558,0.17212140237390847],"n_dims_used":45,"mean_confidence":0.9198293050130208},"coverage":{"mean_confidence":0.9198293050130208,"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}}