{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001875","496:4960009164","488:4880002770","488:4880001270","470:4700000027","488:4880002137","488:4880000092","496:4960000111","496:4960003693","496:4960006203","488:4880001809","488:4880001358","489:4890001207","470:4700007063","467:4670001718","472:4720001664","488:4880001532","496:4960002494","488:4880001012","488:4880000923","470:4700006007","496:4960000513","496:4960004784","470:4700002572","496:4960009370"],"twin_admin_codes":[488,496,488,488,470,488,488,496,496,496,488,488,489,470,467,472,488,496,488,488,470,496,496,470,496],"twin_sims":[0.4252262509205307,0.4167565068034776,0.37889800394189355,0.3037868018375562,0.29696574337467835,0.28815284026771637,0.27605531266845657,0.25314709617926784,0.242004200027407,0.23631874857400942,0.20128789105591363,0.20102495029308123,0.20062663013237536,0.20061076780659345,0.19123777006744255,0.19011520520527145,0.1875543121278655,0.18166007150535202,0.18036024940251366,0.17913578671781616,0.17696566718808532,0.176000757980822,0.17571326906391316,0.17393485116910365,0.17373482495189577],"twin_dists":[0.16984622740320549,0.1718326483912727,0.1809397475608683,0.20048087617825203,0.20238250044706785,0.20487791915592055,0.20837907388351268,0.21527726045583964,0.21877589242829665,0.220601193343127,0.23254563538745673,0.23264042812679583,0.23278418919262867,0.23278991826521017,0.23623150040336996,0.23665149098306834,0.2376161423095312,0.2398721010307279,0.240376523459393,0.24085406107922622,0.24170612363874394,0.24208736656925103,0.24220124328750534,0.2429086577137745,0.2429885460617797],"n_dims_used":45,"mean_confidence":0.9261479695638021},"coverage":{"mean_confidence":0.9261479695638021,"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}}