{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006120","493:4930005889","493:4930006244","466:4660001941","467:4670004480","494:4940000531","494:4940000154","467:4670000215","466:4660010761","490:4900001189","496:4960011560","493:4930005069","472:4720008151","493:4930005529","494:4940001073","493:4930003187","494:4940006511","488:4880005770","493:4930006534","472:4720007713","494:4940002540","487:4870004967","494:4940001585","490:4900001186","494:4940001873"],"twin_admin_codes":[493,493,493,466,467,494,494,467,466,490,496,493,472,493,494,493,494,488,493,472,494,487,494,490,494],"twin_sims":[0.22358107131343277,0.05942225174591451,0.04391349487205033,0.03660006875926605,0.03435362296150833,0.03223772554926276,0.027895699043499585,0.025683132105647842,0.022288951251631068,0.019069430099873656,0.018039938424325292,0.01759473705083724,0.0173165737632735,0.01696721375167694,0.014426845903677323,0.014198012666313254,0.013423451342296612,0.013041098868716048,0.012231776894169925,0.011827502676809161,0.011411057043384222,0.010110048648603582,0.009851978264508308,0.009431541167451608,0.009155146456687897],"twin_dists":[0.2247977834879258,0.3086035642391186,0.324713937786335,0.33404289536006104,0.33722619235087925,0.34039099249602156,0.3474856290144098,0.3514740938716685,0.35821183255426925,0.3654839178283632,0.3680363036264878,0.3691797588938829,0.36990712830295114,0.3708353247035418,0.37814064939287684,0.3788531747986287,0.3813426350789292,0.3826186798829927,0.38543273488478597,0.38690077225930214,0.3884603221753335,0.39368148919152934,0.39478780883809833,0.3966467952191993,0.3979096188179049],"n_dims_used":45,"mean_confidence":0.9192131042480469},"coverage":{"mean_confidence":0.9192131042480469,"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}}