{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002249","466:4660000935","493:4930001470","470:4700006245","470:4700007009","470:4700006770","488:4880005325","466:4660000934","496:4960012362","466:4660000699","466:4660001108","493:4930002102","493:4930002773","470:4700005081","496:4960012268","496:4960012270","488:4880005420","496:4960012409","466:4660000504","496:4960012667","496:4960012592","493:4930000758","470:4700006513","496:4960007332","496:4960006569"],"twin_admin_codes":[493,466,493,470,470,470,488,466,496,466,466,493,493,470,496,496,488,496,466,496,496,493,470,496,496],"twin_sims":[0.5801829983043095,0.578021919953462,0.5679735905045895,0.560515732060088,0.5410104180988627,0.5021648518878585,0.49056703603131085,0.4831644924651024,0.44805876334628786,0.437789259788315,0.4353840540031136,0.42874633312948873,0.42385475706345127,0.41579125786271126,0.4100519197153459,0.4080015298544931,0.403796502447233,0.3938640549251581,0.37414469452778054,0.3719373359886974,0.367809898613668,0.3653272454733943,0.3636294688073505,0.3620876560102985,0.3586996109193254],"twin_dists":[0.13551974423557558,0.13598342426699253,0.13814157177260122,0.13974615159689974,0.14395774000913222,0.15243822005251606,0.15500217711165626,0.1566480275733245,0.16457007999616524,0.1669296571430981,0.16748540109205667,0.1690255288880047,0.17016674900854672,0.1720601136197633,0.17341736148212775,0.17390425225932946,0.17490619503958887,0.1772917066160158,0.18211280812971808,0.18266004171751493,0.18368762233959796,0.18430848699956748,0.18473429182325476,0.18512185256080296,0.1859764547173441],"n_dims_used":45,"mean_confidence":0.9159001668294271},"coverage":{"mean_confidence":0.9159001668294271,"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}}