{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001822","470:4700001372","470:4700001370","470:4700002819","470:4700005801","470:4700002469","466:4660002494","496:4960006701","470:4700002986","466:4660002206","470:4700001666","469:4690007983","496:4960005628","470:4700002647","470:4700001821","470:4700005940","470:4700001974","466:4660008122","470:4700001529","470:4700002811","496:4960006248","496:4960012659","466:4660001804","470:4700002628","496:4960012413"],"twin_admin_codes":[470,470,470,470,470,470,466,496,470,466,470,469,496,470,470,470,470,466,470,470,496,496,466,470,496],"twin_sims":[0.6432312455229634,0.5213063801350168,0.42838686772615264,0.42185582363359075,0.3843863185812329,0.3149358977099267,0.29944966065421613,0.29454347510615503,0.2502001472991836,0.24249230205006417,0.23702791023653488,0.21062584870149237,0.20920926632795814,0.18980694564952505,0.18855176512851593,0.1842169163837949,0.17776219294113174,0.16737747331625122,0.16724716137641213,0.166855194079701,0.16551158269247068,0.1647037141312844,0.16311691675835321,0.15659960573040171,0.1438766068847084],"twin_dists":[0.12200614005363736,0.14824105741047489,0.16910920985662395,0.1706346819823986,0.1795941296844425,0.19742512628182446,0.20168708824633452,0.20306395567104824,0.21619277850277382,0.21862049185977944,0.22037196844756193,0.22923284445701445,0.22972886076414686,0.23676712467199743,0.23723932629825026,0.23888725857692789,0.24139252287220897,0.24556265395245347,0.2456161466366726,0.2457772293295479,0.24633147852315052,0.24666629522339673,0.24732740694033725,0.25009274252607944,0.25574388882484955],"n_dims_used":43,"mean_confidence":0.9082739186841388},"coverage":{"mean_confidence":0.9082739186841388,"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}}