{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002298","466:4660002007","466:4660001909","470:4700002823","466:4660001702","470:4700000616","466:4660001597","466:4660001592","470:4700002642","466:4660001285","488:4880006233","466:4660002398","466:4660001120","466:4660001496","466:4660002207","466:4660001590","466:4660001489","496:4960006591","496:4960005626","466:4660002497","466:4660002300","470:4700001377","481:4810001686","466:4660001908","466:4660001591"],"twin_admin_codes":[466,466,466,470,466,470,466,466,470,466,488,466,466,466,466,466,466,496,496,466,466,470,481,466,466],"twin_sims":[0.732655623204779,0.6811515733251485,0.642255377633236,0.6044300766255426,0.5999804606686165,0.5600079109150303,0.5539363974072586,0.5213627415180309,0.5005143082997261,0.4929494416921583,0.48210292979098734,0.46687482010490083,0.4648425706139011,0.44758434173518097,0.4462699319565026,0.4390003190887316,0.43220448077403417,0.4266657140615697,0.4254922998841547,0.42409945808583727,0.4230083484571462,0.4205748437123867,0.4186258635564191,0.4047551138603892,0.4033724663529569],"twin_dists":[0.102441173331375,0.11381191479256475,0.12221586323837559,0.1303242802955517,0.13127711504186063,0.13985551139984959,0.14116411712390398,0.1482287557897371,0.15280207745672997,0.1544740782009211,0.15688468655282387,0.1602983832603955,0.16075675893674607,0.16467862582139348,0.16497958539254579,0.166650288243993,0.16822195374720716,0.16951028259104978,0.1697841009012649,0.17010953012219165,0.1703647727978861,0.17093503832570076,0.17139276673168766,0.17467737623199225,0.17500748937623045],"n_dims_used":43,"mean_confidence":0.913126923317133},"coverage":{"mean_confidence":0.913126923317133,"n_dims_used":43,"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}}