{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012264","490:4900013037","490:4900012765","490:4900013002","490:4900012837","490:4900012340","490:4900012763","490:4900012890","490:4900012835","490:4900012830","490:4900013068","490:4900012897","490:4900012764","490:4900012698","490:4900012480","490:4900012538","490:4900012415","490:4900012276","490:4900012831","490:4900012901","490:4900012553","490:4900012476","490:4900013101","487:4870001284","490:4900012260"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.5952043895833224,0.5951646256418252,0.5548257963009641,0.535567334794355,0.5171855395160377,0.514922267054653,0.48431713883227684,0.43392092741611443,0.4177434864046048,0.4140854304212275,0.40282899576285697,0.38539691485744826,0.37972376104290145,0.373022122569763,0.35734897684010103,0.3354688863501287,0.3167441693862174,0.30237779207827903,0.3016791211567318,0.2970732601779354,0.29111089150990704,0.2623785518967052,0.2618645330286827,0.2439137654069419,0.2431369574441599],"twin_dists":[0.1323000262903222,0.13230854377949489,0.1409722914118772,0.14513770660487205,0.14914133700185345,0.14963652685607545,0.15639124684968136,0.1678240674132739,0.17160029566501497,0.17246265626528257,0.1751373843787366,0.17934735902623664,0.18073669210884344,0.1823909092010974,0.18631828969912853,0.19195309199207536,0.19693536778999418,0.2008716324160148,0.20106578547989398,0.20235232883663348,0.2040353421195114,0.2124523498600693,0.21260798354291727,0.21816907960592147,0.21841555812637584],"n_dims_used":45,"mean_confidence":0.9084061516655816},"coverage":{"mean_confidence":0.9084061516655816,"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}}