{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003639","493:4930007185","496:4960003503","496:4960001291","496:4960003641","466:4660002882","466:4660002956","496:4960005123","493:4930007142","496:4960005831","466:4660000711","490:4900009095","466:4660001628","466:4660003032","496:4960003511","466:4660006903","496:4960003509","496:4960006381","496:4960003781","496:4960005415","488:4880003107","496:4960004063","494:4940003594","496:4960001181","496:4960003645"],"twin_admin_codes":[496,493,496,496,496,466,466,496,493,496,466,490,466,466,496,466,496,496,496,496,488,496,494,496,496],"twin_sims":[0.7011010102516121,0.5548189036084733,0.5512470692917801,0.5195159828527314,0.4985031440225143,0.490483265043517,0.47757120483521354,0.46472395745882966,0.4605446168865032,0.4505749610088795,0.44291706366744177,0.43151379106849264,0.43056499715840457,0.42855379671423177,0.4199663161028088,0.4188434938843513,0.4178222854477884,0.41596111042429806,0.4093121665317104,0.4090374210353432,0.4077810671166738,0.4058501625927308,0.40532217458781744,0.4036537926119027,0.40344690615404544],"twin_dists":[0.10945011012236038,0.14097377784919363,0.14174444290609753,0.14863199742578698,0.1532458835402099,0.1550207601284416,0.15789682854607498,0.16078353363988127,0.1617284746517233,0.16399510452549682,0.16574882498528917,0.16838224105267197,0.16860259580872225,0.16907034640692822,0.17107785752049334,0.17134161026777175,0.17158175508045947,0.1720200706681549,0.1735929012020315,0.1736581324769965,0.1739566681310099,0.1744162863731643,0.1745421339874389,0.17494028043155777,0.17498970363333577],"n_dims_used":45,"mean_confidence":0.9189291212293836},"coverage":{"mean_confidence":0.9189291212293836,"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}}