{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012075","490:4900010879","490:4900011542","490:4900010882","490:4900010885","490:4900011798","490:4900009989","490:4900010701","490:4900010704","490:4900011986","490:4900011722","490:4900009063","490:4900008728","490:4900009276","490:4900010881","490:4900010533","490:4900010439","490:4900011997","490:4900010616","490:4900010870","490:4900010883","490:4900010281","490:4900009980","490:4900010187","490:4900009055"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5811605195835242,0.48982399721893644,0.33949449612230465,0.32656924363390455,0.3037810653858036,0.27717590344759097,0.25119181677677305,0.24267438138458508,0.23212000679022127,0.2154577788543351,0.198892214573959,0.1902046825319569,0.18784103187972143,0.1869172162340932,0.17195398507941276,0.1696058284596797,0.1577256986648686,0.1563292022871779,0.1436923909036061,0.14257285996837227,0.138023868086759,0.13329455485736222,0.1324653132105365,0.13154941773269274,0.12874210208271397],"twin_dists":[0.13531005465123763,0.15516703936930387,0.1909020263571822,0.1943013721186437,0.20048246491361946,0.20805089799842574,0.21588393606975073,0.2185625737926172,0.22196767812333398,0.2275577668454999,0.2334124748445901,0.23661795097276017,0.2375076822870468,0.23785755917361528,0.24370270936664765,0.244652524253434,0.24960902308049712,0.25020927372379065,0.25582837506676187,0.25634355814246595,0.2584684148884749,0.260733757882889,0.26113715956385763,0.2615849309393261,0.2629722071855012],"n_dims_used":45,"mean_confidence":0.9079613579644097},"coverage":{"mean_confidence":0.9079613579644097,"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}}