{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000369","477:4770003521","499:4990000071","499:4990000979","499:4990000433","470:4700003507","499:4990001075","499:4990000723","499:4990001068","472:4720001185","499:4990000643","499:4990001266","472:4720005567","499:4990000811","499:4990001070","472:4720000676","477:4770003518","499:4990000060","477:4770003909","499:4990000030","499:4990000655","472:4720005639","499:4990000571","472:4720005513","472:4720001685"],"twin_admin_codes":[499,477,499,499,499,470,499,499,499,472,499,499,472,499,499,472,477,499,477,499,499,472,499,472,472],"twin_sims":[0.7143534806670704,0.7105898769710185,0.6651398010837131,0.6443069714174795,0.6391953025062189,0.631182499540315,0.6275465312666999,0.6058061179056281,0.6022643375886745,0.5836139350513532,0.5807920686618667,0.5703167305428123,0.5686951164074839,0.5683787849509513,0.5589227263171976,0.5564885436746725,0.5437423266258535,0.5337570757047385,0.5272095123263445,0.5095587171900797,0.507833845659786,0.5049620620207438,0.5027116988472264,0.5016959345841445,0.5016069673588498],"twin_dists":[0.10652516808133987,0.1073583458398784,0.1172843612275506,0.12177490730570902,0.12287324053080914,0.12459292661994228,0.12537260698533484,0.13002963121566735,0.13078803637317207,0.1347838886987983,0.1353890883044309,0.13763796511697862,0.13798647053928317,0.13805446724773981,0.1400892529532724,0.1406137938802858,0.14336635276381385,0.1455306604867782,0.14695425963990444,0.15081220837733644,0.15119096896610118,0.15182232878447402,0.1523177418149234,0.1525415579070317,0.15256116709347642],"n_dims_used":44,"mean_confidence":0.9211977178400214},"coverage":{"mean_confidence":0.9211977178400214,"n_dims_used":44,"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}}