{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000870","493:4930002109","493:4930001480","493:4930003083","493:4930002915","493:4930002916","493:4930001477","493:4930002911","493:4930002736","493:4930002075","493:4930003475","481:4810001036","493:4930003784","466:4660000742","493:4930006235","493:4930003616","493:4930001621","493:4930000871","493:4930002097","493:4930003086","470:4700001275","493:4930000869","493:4930003271","493:4930001099","466:4660001280"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,481,493,466,493,493,493,493,493,493,470,493,493,493,466],"twin_sims":[0.6880795026845273,0.6055173526696181,0.5829185712040774,0.5676321165153787,0.5616361664557807,0.5564953956565017,0.5410620087619672,0.5077554806158606,0.5028493365445762,0.4991554620576054,0.4822325552663548,0.47955879149934827,0.4643884272570406,0.4622298520342625,0.45968179122666636,0.4595978637270937,0.4574192248155365,0.4539530134666112,0.45389373920793846,0.43815741322531676,0.43811176416125525,0.4381112319797595,0.43152353592233633,0.42950527314408404,0.4294581779738704],"twin_dists":[0.1123021457218624,0.13009146372820185,0.13493300147418436,0.13821498393,0.13950491245483598,0.1406123168841877,0.14394656689328922,0.1512081849309113,0.15228742389622257,0.15310188089734622,0.15685577979643017,0.15745253347210214,0.1608592861818177,0.16134708491714742,0.16192393439629743,0.1619429538383345,0.16243710768014896,0.16322506321173877,0.1632385567696984,0.1668446988194722,0.16685523166972316,0.16685535446532804,0.16837997885750577,0.1688489473733689,0.16885990122690783],"n_dims_used":45,"mean_confidence":0.9248803032769097},"coverage":{"mean_confidence":0.9248803032769097,"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}}