{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009041","496:4960009725","496:4960009255","496:4960008757","496:4960009256","496:4960008937","488:4880001873","496:4960008243","488:4880002122","488:4880002042","496:4960009723","496:4960009546","496:4960010661","496:4960008663","496:4960009915","496:4960009358","488:4880002123","488:4880002197","496:4960008844","496:4960008358","496:4960009145","496:4960009458","496:4960008356","496:4960008664","488:4880001953"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,488,496,496,496,496,496,496,488,488,496,496,496,496,496,496,488],"twin_sims":[0.9000062847528464,0.8958250670518524,0.7404882901626878,0.7264178754690399,0.7208857135422243,0.6847852713164229,0.6673709611459825,0.6653838487502681,0.6622371602715024,0.6595438416992937,0.6301170482022024,0.6218342277397522,0.6185684486179,0.6135786486620142,0.6117722749638755,0.5975194724922591,0.5962869882825852,0.5946343761506994,0.5904851170228118,0.5873222961401884,0.5800840522891337,0.5600809808386549,0.5567806112449767,0.5561415995918275,0.5533773973774608],"twin_dists":[0.05961607715068592,0.06091933705700229,0.10067500642994817,0.1038394801286258,0.10507394488078547,0.11302065060054346,0.11680175554163802,0.11723159119530487,0.11791166430638905,0.11849320496973485,0.12482143477783972,0.1265968826474174,0.12729653349025583,0.1283652556402102,0.1287520888422986,0.13180416572046505,0.13206813990992852,0.132422125937075,0.13331106516534935,0.13398887860261283,0.13554097088534445,0.13983977487977384,0.1405508388895433,0.14068858378122961,0.1412847065062957],"n_dims_used":45,"mean_confidence":0.9255035400390625},"coverage":{"mean_confidence":0.9255035400390625,"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}}