{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009014","490:4900001841","466:4660009011","496:4960000670","466:4660007016","466:4660007788","466:4660007500","466:4660000119","466:4660009704","496:4960000388","496:4960004352","469:4690003137","466:4660008842","493:4930005776","466:4660009364","496:4960005692","496:4960007775","496:4960000988","496:4960004506","496:4960000993","490:4900003607","490:4900002768","493:4930006910","487:4870011916","490:4900004580"],"twin_admin_codes":[466,490,466,496,466,466,466,466,466,496,496,469,466,493,466,496,496,496,496,496,490,490,493,487,490],"twin_sims":[0.2405762773983527,0.23965062435390724,0.18882011663968873,0.18586596270627148,0.17839186033416246,0.17497953674204844,0.17346105515732446,0.1661214639202721,0.1626019705416083,0.1581010729431674,0.1489537365771373,0.14713006453253116,0.1471185618233613,0.1452991938879617,0.1434536524002803,0.14048866667372575,0.13699881008132775,0.1362453062271785,0.1302567619469988,0.1283096996603689,0.12727816477262918,0.12632122135700988,0.12510267719056423,0.12298561297712729,0.12195129999528294],"twin_dists":[0.2192316797702654,0.2195280831675335,0.23713818741125137,0.23825718023332168,0.24114532196012672,0.24249248375010093,0.24309799338532181,0.24607949745444152,0.24754295073975957,0.24944833894863974,0.2534462944179422,0.25426481311447885,0.25426999959427415,0.2550941409680839,0.2559379864549497,0.25731072580477776,0.2589544235792626,0.25931341922456413,0.2622209115501311,0.26318791090444693,0.26370472173608017,0.2641870058414701,0.26480515966895235,0.265890087356916,0.26642531553269255],"n_dims_used":45,"mean_confidence":0.9157296074761285},"coverage":{"mean_confidence":0.9157296074761285,"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}}