{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003174","471:4710003367","471:4710003500","484:4840002664","468:4680007455","468:4680007746","471:4710003173","468:4680007456","471:4710003171","468:4680007457","468:4680007744","471:4710003320","468:4680007451","468:4680007601","471:4710003219","468:4680009056","468:4680007602","468:4680009320","468:4680007461","468:4680007603","476:4760002310","468:4680008136","468:4680007464","468:4680007745","468:4680007743"],"twin_admin_codes":[471,471,471,484,468,468,471,468,471,468,468,471,468,468,471,468,468,468,468,468,476,468,468,468,468],"twin_sims":[0.4099587408742018,0.26527350990339277,0.2554876254854718,0.25467246696814877,0.249186992912936,0.24041892204630164,0.21279135493309845,0.21133661257582825,0.18814522603452147,0.18380017682462124,0.18194013124211283,0.159804802054089,0.15617804934343793,0.15412960333469597,0.14708003105130443,0.14564833948664752,0.14534868576919072,0.14135936187021828,0.1373642593976346,0.1336430093733821,0.1319936708276365,0.1304891571642279,0.13008633563962474,0.1299839802085835,0.12167682992057016],"twin_dists":[0.1734394646868388,0.2115793617409026,0.21455495671414188,0.21480604187628077,0.2165091211553825,0.219282014218929,0.22847895042670308,0.2289848238349402,0.2373927388666751,0.2390471172993541,0.23976375258414728,0.24872250793202422,0.25027447772475986,0.25116271599997764,0.25428737499581083,0.2549353943588412,0.2550716212379656,0.2569053904105217,0.2587808427764854,0.26056480803534604,0.26136744820600744,0.2621062243026363,0.262305115268384,0.26235572676274416,0.26656792676528923],"n_dims_used":43,"mean_confidence":0.9206092302189317},"coverage":{"mean_confidence":0.9206092302189317,"n_dims_used":43,"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}}