{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007574","473:4730009203","473:4730009202","473:4730008623","473:4730008621","484:4840000327","473:4730009165","473:4730009734","484:4840000591","473:4730008700","473:4730008698","473:4730009099","471:4710001194","473:4730009027","471:4710001893","473:4730009026","473:4730009623","471:4710000200","473:4730009587","471:4710001778","473:4730008951","473:4730007568","471:4710001779","476:4760001237","475:4750011315"],"twin_admin_codes":[473,473,473,473,473,484,473,473,484,473,473,473,471,473,471,473,473,471,473,471,473,473,471,476,475],"twin_sims":[0.8923048281101356,0.6823482820195731,0.6125763293031183,0.5966586802182838,0.5760641533751523,0.5656104705602505,0.5431423597463096,0.5275284457921842,0.5072719318127861,0.496000282109905,0.4939585975147314,0.4887031162764623,0.475420490921354,0.47135873406223316,0.4693087546037943,0.46706907359872235,0.4647006592538668,0.45505318301337705,0.446611827021951,0.44260614901102896,0.43861339058036936,0.4373607501551142,0.4368399816092106,0.4361329981689191,0.4312324050940335],"twin_dists":[0.0619999281119499,0.1135514670336242,0.12857990425585658,0.13198852891866866,0.13640361297217052,0.1386497170919159,0.14349618355397886,0.14688482860388585,0.15131443088745963,0.1537988992693661,0.15425060882324557,0.15541587750023156,0.15837826276961994,0.15928943922565292,0.1597503076499639,0.16025460526094823,0.16078879305325458,0.16297473085461386,0.1649012695769092,0.16582027048889994,0.16673951245832278,0.16702857931587348,0.16714885122342044,0.16731222059599182,0.1684475716408911],"n_dims_used":45,"mean_confidence":0.9164030287000868},"coverage":{"mean_confidence":0.9164030287000868,"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}}