{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011469","490:4900011190","490:4900011803","490:4900011527","490:4900010072","490:4900011535","490:4900011025","490:4900011403","490:4900010441","490:4900010071","490:4900011720","490:4900011670","490:4900011414","490:4900008944","490:4900011854","490:4900009974","490:4900011041","490:4900009971","490:4900012209","490:4900011786","490:4900011673","490:4900011471","490:4900004654","490:4900011934","490:4900011657"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2833079812645509,0.27303452069154605,0.2580982079789379,0.2368749160899655,0.23114067788315315,0.21122417834566598,0.19571900221863997,0.18925314936739568,0.18875173714470442,0.18362891077184051,0.1587266205608017,0.1453829740738038,0.13788532861480898,0.13597304609101474,0.13577972596766005,0.1352646719921438,0.13448431629285998,0.13252980907900722,0.11870824498214837,0.11327589597130724,0.10857636578263608,0.10564492991710529,0.09739449722217705,0.09470286023594557,0.09300714154064926],"twin_dists":[0.20626920227770076,0.20926782512512257,0.21375424089463255,0.2204213833769953,0.22228873188068085,0.22902401996442837,0.23457182725707917,0.23697519386370902,0.23716394937020407,0.23911288796263322,0.24918118136900458,0.25505602274968275,0.25853394222990334,0.2594434992409732,0.2595359819728399,0.25978286227062425,0.26015825643138013,0.26110571618684264,0.26812628127727833,0.2710570395730861,0.2736811097656328,0.27536279794773066,0.28029944800925777,0.28198087617524814,0.28305959023858174],"n_dims_used":45,"mean_confidence":0.9135257297092014},"coverage":{"mean_confidence":0.9135257297092014,"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}}