{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001186","471:4710001149","471:4710001086","471:4710000952","471:4710001230","471:4710001354","476:4760002952","471:4710001088","471:4710001083","471:4710000843","471:4710001023","471:4710000955","471:4710001060","471:4710000983","471:4710000987","471:4710001231","471:4710001148","471:4710001055","476:4760002951","471:4710001092","471:4710001228","471:4710001187","471:4710001052","471:4710001446","471:4710001074"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.6442112105551905,0.6227250138954652,0.6173528098320061,0.5990755685561291,0.5872024844851177,0.5332000683787335,0.5090942797128858,0.5077504062303025,0.49504033430649147,0.45861269174098585,0.45711059801310705,0.45273809950442007,0.44693049089433107,0.4200481088216002,0.40526799713723827,0.3964882010891739,0.39516998963071037,0.3935615837656359,0.38981519424461253,0.38730301816359974,0.38521910213446586,0.3665004743713623,0.36444315870787175,0.3593614037214376,0.35522384077473834],"twin_dists":[0.12179549371818217,0.12640601155761938,0.12755692752654646,0.1314709024899171,0.13401455914568433,0.14565162464418263,0.1509141603040904,0.15120929974334477,0.1540112144753574,0.1621663039566625,0.16250717807468232,0.16350176330987745,0.16482829568383794,0.1710586559761326,0.17455505149034034,0.17665880813210774,0.1769764954247674,0.17736478252298513,0.17827207324375596,0.17888275600242032,0.17939075555290773,0.18401482162112348,0.18453009232780512,0.18580920096585746,0.18685749357890227],"n_dims_used":45,"mean_confidence":0.9249684651692708},"coverage":{"mean_confidence":0.9249684651692708,"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}}