{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002691","498:4980001709","498:4980002757","498:4980002626","498:4980001985","498:4980002717","498:4980001802","498:4980002783","498:4980002072","498:4980001803","498:4980001624","498:4980002858","498:4980001806","498:4980002003","498:4980002756","498:4980003215","498:4980002852","468:4680000839","498:4980002749","468:4680001557","498:4980002625","498:4980002820","498:4980001316","498:4980001236","498:4980001717"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,498,498,498,498],"twin_sims":[0.7791659043428815,0.7619539291338902,0.7456415778967315,0.7270298916143191,0.7235430300600264,0.7178164675385184,0.6899972851953369,0.6789817409488602,0.6782426054215055,0.6762250079890648,0.6760822823067443,0.6481019709478485,0.6451760858399794,0.6375299442753997,0.6209028894134931,0.6172350853498971,0.6061877599566248,0.6053176551708406,0.600643643286547,0.5978274962492333,0.5965010961839635,0.5961999445470078,0.5942868812507526,0.5833479229581084,0.5821951362916605],"twin_dists":[0.09174900125491355,0.09576765142802905,0.09950627807179278,0.1037025922445752,0.10448162524594129,0.1057566536758665,0.11188332666545721,0.11428379920768944,0.11444444167752221,0.11488268818178944,0.11491367601934843,0.12095871826084455,0.1215880480583544,0.12323084203183682,0.12679642763605367,0.12758214348551317,0.12994791134724068,0.13013422446484846,0.13113509495771183,0.13173819556774297,0.1320222809245021,0.13208678364258486,0.1324965632078412,0.13484093040975073,0.13508814766249327],"n_dims_used":45,"mean_confidence":0.9255215115017361},"coverage":{"mean_confidence":0.9255215115017361,"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}}