{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007762","470:4700007667","470:4700007760","470:4700008144","488:4880004258","470:4700007566","470:4700008239","470:4700007562","470:4700007297","488:4880004787","470:4700007948","470:4700007478","488:4880004976","470:4700007939","470:4700007654","470:4700008028","466:4660007269","470:4700007666","470:4700008411","470:4700008226","488:4880004259","470:4700001656","488:4880005457","466:4660005760","488:4880004177"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,488,470,470,488,470,470,470,466,470,470,470,488,470,488,466,488],"twin_sims":[0.7632080610275068,0.7560306540298638,0.7413540992896077,0.6966721908381247,0.6802187477817668,0.6436801243513866,0.5896459835582085,0.528060342906887,0.5257512226044081,0.4708119112139241,0.4658462953352934,0.46006736422324584,0.45928880670077604,0.45573144817231337,0.4356081595559284,0.43062995096530604,0.41075143642000994,0.4102079669800689,0.40934961632864986,0.40570733177605606,0.40466622202626884,0.40254773313721504,0.4014331119910682,0.3947989777514125,0.39426684067627177],"twin_dists":[0.09547755360789287,0.09713246065743535,0.10047903212975223,0.1104223859590827,0.1140148358826777,0.12190965761845865,0.13349087753095196,0.14676905625754072,0.14727184348295763,0.15941230767351453,0.16053028160161054,0.16183657270155397,0.16201300226752796,0.16282050867207523,0.16743356809844392,0.16858750418370771,0.17325149756254982,0.1733803500276188,0.17358401120127967,0.17445032334459,0.1746985843379866,0.17520463997326985,0.17547137710255536,0.17706599688283303,0.17719443543129917],"n_dims_used":43,"mean_confidence":0.9166291702625363},"coverage":{"mean_confidence":0.9166291702625363,"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}}