{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003147","470:4700006288","470:4700006559","496:4960007386","488:4880002276","496:4960004097","496:4960002520","496:4960007485","472:4720001118","470:4700004481","496:4960004548","496:4960005929","493:4930004442","493:4930004453","496:4960001222","496:4960001941","470:4700006946","496:4960003265","496:4960002797","470:4700007338","479:4790003494","496:4960004547","472:4720000402","496:4960002856","470:4700005998"],"twin_admin_codes":[496,470,470,496,488,496,496,496,472,470,496,496,493,493,496,496,470,496,496,470,479,496,472,496,470],"twin_sims":[0.6023631756058604,0.5476173113707355,0.5218214007105783,0.4903866198211771,0.4775365574725596,0.4685633233080987,0.46470638106163703,0.4463430710455492,0.44620609290693697,0.44138884677720513,0.43699432774672287,0.43385490229537776,0.4321091788041506,0.4285226581993268,0.42699636219843645,0.4228239450947776,0.4200844765629637,0.41908153006084564,0.415360886706192,0.41389812941607185,0.4082742946236504,0.40515883624674887,0.4005286743579892,0.3986179806800323,0.39676275438062114],"twin_dists":[0.13076687148114643,0.14252842729387505,0.14812865879473447,0.1550422002273492,0.1579045787196644,0.15991806135676007,0.1607875013850705,0.16496282995115413,0.16499421114050628,0.16610018315780262,0.16711319894503954,0.16783936085783452,0.16824406416647672,0.16907759542640502,0.16943318149835304,0.17040793737152865,0.17105011884464416,0.1712856701261591,0.1721616056827562,0.17250689934153302,0.17383941870873304,0.1745810810095941,0.175688061914458,0.17614655682813551,0.17659270230794064],"n_dims_used":45,"mean_confidence":0.9278479682074653},"coverage":{"mean_confidence":0.9278479682074653,"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}}