{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002740","484:4840006386","471:4710002787","471:4710001509","471:4710002042","484:4840006141","471:4710001084","471:4710001321","484:4840006621","484:4840003511","484:4840008194","471:4710002840","471:4710001417","484:4840004644","471:4710002622","484:4840006733","471:4710001510","471:4710000878","476:4760000914","471:4710001657","484:4840006732","471:4710002847","471:4710001766","471:4710001928","471:4710003629"],"twin_admin_codes":[471,484,471,471,471,484,471,471,484,484,484,471,471,484,471,484,471,471,476,471,484,471,471,471,471],"twin_sims":[0.5390351011548559,0.48803592052060113,0.48261007589842414,0.47044439892794876,0.4631667337916319,0.4239180432033992,0.4100583950281,0.3667980659063723,0.3528484284137423,0.3521148644780156,0.3502346684068211,0.3456700432911872,0.3381831615233709,0.3317941385921953,0.3187594618567236,0.30586306619655024,0.3018848723532879,0.29979068525800795,0.29939156603769856,0.29821171840969474,0.2973650109886829,0.2907752451090061,0.2829512712749464,0.28138600645543327,0.2797201551400317],"twin_dists":[0.14438568981856603,0.15556407814175613,0.15677160580234592,0.15949491285975498,0.16113526891512167,0.17015194937365313,0.1734158255376662,0.18394040799280673,0.18746217703801948,0.18764933956931096,0.1881299859555334,0.18930253208160178,0.1912436670613649,0.1929185350233555,0.1963913968675268,0.19990698357561246,0.20100858227534474,0.201591877312005,0.20170331405393202,0.20203324505026699,0.20227048939513156,0.2041306908369589,0.20637220172613896,0.20682509972957133,0.20730878113938017],"n_dims_used":45,"mean_confidence":0.9284818861219618},"coverage":{"mean_confidence":0.9284818861219618,"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}}