{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000033","493:4930001190","493:4930000370","493:4930002582","493:4930001318","493:4930000965","493:4930003433","493:4930000968","493:4930000572","493:4930000172","493:4930002066","470:4700000859","496:4960004433","493:4930002239","493:4930000374","487:4870007257","496:4960005342","493:4930000574","493:4930000490","493:4930000278","493:4930001221","470:4700007677","493:4930001189","493:4930003405","466:4660000382"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,496,493,493,487,496,493,493,493,493,470,493,493,466],"twin_sims":[0.5685933575763437,0.5684544536757061,0.5488191935423817,0.5479291673135951,0.5044131570410683,0.47991037018460503,0.4530246133962627,0.4497562665304471,0.4394069977810439,0.4317484196321845,0.4280460908025342,0.41894380420850935,0.4170491248674755,0.4120766858247097,0.4076889220332082,0.40662723525026434,0.39264901590553064,0.392373691234788,0.3877097120667257,0.37827717041745534,0.3778355150325836,0.37301231890905534,0.3717479984322572,0.3663766098566224,0.35983430965232466],"twin_dists":[0.13800834353334265,0.1380382015588528,0.14226874006109022,0.1424610362616098,0.15194311403183258,0.157374004866489,0.16343648435193195,0.16418205174212558,0.16655654298962064,0.1683277795268088,0.16918856687987976,0.17131803500256698,0.17176373630083194,0.1729376034576057,0.17397857969830113,0.17423120120591404,0.1775854136242053,0.17765202553322015,0.17878376670163557,0.181092553155349,0.18120133182289344,0.18239333973118094,0.18270705556658315,0.18404580323891517,0.18568978076729484],"n_dims_used":45,"mean_confidence":0.9217196994357639},"coverage":{"mean_confidence":0.9217196994357639,"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}}