{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003581","470:4700002588","470:4700003747","470:4700001951","470:4700003577","470:4700001623","470:4700004090","470:4700002935","470:4700005130","470:4700002934","470:4700002929","470:4700002928","470:4700004264","470:4700003402","470:4700005433","470:4700004256","470:4700003742","470:4700001640","470:4700003591","470:4700002416","470:4700004442","470:4700002889","470:4700002257","470:4700003576","470:4700003258"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5969354094034464,0.5735605112036773,0.5563179473138748,0.554167578531414,0.5198217376859128,0.439512451338921,0.4190117707587873,0.41810759488947785,0.40655281473217625,0.40365385947442656,0.39886581814786853,0.3945855836234239,0.385224674821906,0.3708655739206479,0.36588856021185123,0.36453134623260264,0.35861778439282727,0.3548810058716421,0.3449142267051644,0.3415827482925601,0.3394000720044028,0.33659770336005895,0.33550545218560934,0.3349701073431324,0.33327135656008144],"twin_dists":[0.13192925859016638,0.1369411566858509,0.14065056806824913,0.14111425142053705,0.1485652123212865,0.1665322399922453,0.17130206264284248,0.17151463726023747,0.17424892006071488,0.17494026446057703,0.17608702872716853,0.17711749284983883,0.1793893953521612,0.1829263243120675,0.18416792790562156,0.18450797506737848,0.18599714556677732,0.18694463577476422,0.18949747058154098,0.19035943520538823,0.19092660284397278,0.19165767971682984,0.19194351425300507,0.19208379444086277,0.1925297384235254],"n_dims_used":43,"mean_confidence":0.911779714185138},"coverage":{"mean_confidence":0.911779714185138,"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}}