{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006513","470:4700005081","493:4930001082","470:4700006090","496:4960012362","493:4930000500","493:4930001476","496:4960012267","470:4700000859","493:4930000572","470:4700005675","493:4930000977","493:4930002925","493:4930001093","493:4930002607","493:4930000498","493:4930002090","493:4930000490","496:4960007332","493:4930002243","493:4930002101","496:4960006031","493:4930000769","493:4930003433","493:4930002773"],"twin_admin_codes":[470,470,493,470,496,493,493,496,470,493,470,493,493,493,493,493,493,493,496,493,493,496,493,493,493],"twin_sims":[0.7311844054746792,0.5708142327817862,0.46258371885586214,0.4295187671229767,0.41454531019704965,0.3978566971487834,0.39551763309260257,0.3938640549251581,0.39062164876048244,0.37872063852699756,0.3782630097366174,0.37696648855956505,0.3752751618142923,0.36432630588359194,0.363867425879164,0.3543671390193824,0.35245300323757117,0.3508973890901372,0.3494644331617829,0.34834300828624687,0.3416087764843681,0.340778588304954,0.33919279845318595,0.33004843516944987,0.32967637681294215],"twin_dists":[0.10277160887213242,0.13753106757873282,0.16126706281659883,0.16884580890269318,0.17235406305231685,0.17632951534772687,0.17689266645676996,0.1772917066160158,0.1780764254209169,0.18098339006178502,0.18109603993940365,0.18141555172502125,0.18183316516504225,0.1845594029507438,0.18467455145664052,0.18707533269850324,0.18756304118222314,0.18796041703244284,0.18832727558245416,0.18861492790268924,0.1903526835151227,0.19056816934589252,0.1909805644024313,0.1933792181140607,0.19347757522130038],"n_dims_used":45,"mean_confidence":0.9044735378689236},"coverage":{"mean_confidence":0.9044735378689236,"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}}