{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000624","496:4960008172","490:4900001738","494:4940003874","494:4940006386","494:4940006493","494:4940007295","490:4900003088","490:4900002633","494:4940006046","490:4900001436","494:4940007169","494:4940007895","494:4940004100","494:4940006494","490:4900001035","494:4940006048","490:4900003335","494:4940006694","490:4900004596","490:4900003231","490:4900000507","496:4960006375","494:4940008415","494:4940006057"],"twin_admin_codes":[490,496,490,494,494,494,494,490,490,494,490,494,494,494,494,490,494,490,494,490,490,490,496,494,494],"twin_sims":[0.6060638655699184,0.3933709685457246,0.3403603421788864,0.3154086765690015,0.30539538872572614,0.30405479131671825,0.29428032656550834,0.28473278369655547,0.281623909592742,0.2798016217338885,0.27567993856505624,0.27559528955161394,0.27541028457235983,0.2738353544988221,0.2738046935498576,0.2674485110357004,0.2626934289723449,0.26226270983489935,0.25538827792604635,0.25461296527103927,0.25312889830074553,0.2514273464616505,0.24999908677237848,0.2495951074819681,0.2490581346196526],"twin_dists":[0.1299744404713972,0.17741084783057987,0.1906768368765697,0.19729692380769656,0.20003605532494878,0.20040667471460724,0.20313818595342725,0.2058585711613692,0.20675616612689693,0.2072850866487466,0.20848918787219659,0.20851403188257644,0.20856834606965902,0.2090316255577205,0.20904066094342916,0.21092738021311497,0.21235710626944815,0.2124874076197666,0.21458553055375956,0.21482438953905125,0.21528289303462017,0.21581069786784243,0.21625549146812947,0.2163815945651182,0.21654941422971824],"n_dims_used":45,"mean_confidence":0.917516581217448},"coverage":{"mean_confidence":0.917516581217448,"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}}