{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001694","493:4930002518","493:4930002875","493:4930003047","493:4930000818","493:4930003902","493:4930000059","493:4930001705","493:4930002914","493:4930001405","493:4930000927","493:4930000925","493:4930003048","493:4930003947","493:4930002196","493:4930001135","493:4930000819","493:4930000619","493:4930003029","493:4930003220","493:4930001555","493:4930002185","493:4930001857","493:4930003948","493:4930001534"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5537825136994953,0.5283714181566698,0.5217528901275758,0.4444541790960003,0.44390180201117757,0.4006862522835718,0.365387966217518,0.3387563348454936,0.3313863703875178,0.32465866515724,0.31922074232737413,0.3079577038955358,0.2907736396150709,0.2898786429415741,0.28620065249579696,0.28177297733713336,0.278865924904647,0.27326098736791327,0.2700189926582496,0.26334438221083983,0.26289918279023017,0.2592185460922664,0.25857747728815644,0.2555112692386445,0.24553911511503448],"twin_dists":[0.14119731156704865,0.1467013595764111,0.14814360913144967,0.1653958926760744,0.1655226681479357,0.17565029352442113,0.1842932766493953,0.19109425125929685,0.19302602412193362,0.1948100780431968,0.19626715998128688,0.19933028932075036,0.2041311470748377,0.20438571478961265,0.20543681973575947,0.20671299098117363,0.20755748626077528,0.20920098745712942,0.2101610782309738,0.21216043310892013,0.21229490873527232,0.21341217968772078,0.21360779626087256,0.2145476815473362,0.2176549957195435],"n_dims_used":45,"mean_confidence":0.9264327155219184},"coverage":{"mean_confidence":0.9264327155219184,"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}}