{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003354","466:4660002428","470:4700003350","470:4700003021","488:4880006417","470:4700003187","488:4880006349","466:4660002011","470:4700003194","466:4660002934","470:4700002010","470:4700001244","470:4700003189","470:4700003182","470:4700002837","488:4880005961","488:4880005140","470:4700002500","488:4880005237","488:4880004583","466:4660001499","488:4880005336","466:4660002010","470:4700001240","470:4700001540"],"twin_admin_codes":[470,466,470,470,488,470,488,466,470,466,470,470,470,470,470,488,488,470,488,488,466,488,466,470,470],"twin_sims":[0.9261159052581569,0.8683508784148937,0.8293518043319739,0.7755738741866005,0.7560118904305905,0.7122695390955259,0.7121558719045316,0.704551509240988,0.6331274921398805,0.5967746219706477,0.5864421615876043,0.5520246377846074,0.5455390074990937,0.5447800796132077,0.5441190582095524,0.5307851759070018,0.524940167748272,0.5175604740961903,0.5159660066856,0.5135114888251526,0.5081655239260402,0.5020744154190194,0.5019320844482108,0.4905032517779599,0.47908540337307737],"twin_dists":[0.050885574760471244,0.06900709709544647,0.07944897899669347,0.09259459674948854,0.09713677044437294,0.10698676420424079,0.10701192312400366,0.10869087688663304,0.1241756953893417,0.13196369621162515,0.13417753498288743,0.14157660691917018,0.14297770982818392,0.14314184706038946,0.14328484247835277,0.146176364050908,0.14744855816143612,0.14905935457097877,0.14940809724156884,0.14994546723515562,0.1511181104898381,0.15245814796610938,0.1524895129643262,0.15501632636170842,0.15755829851381278],"n_dims_used":42,"mean_confidence":0.9117841266450428},"coverage":{"mean_confidence":0.9117841266450428,"n_dims_used":42,"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}}