{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004137","468:4680004233","468:4680004519","468:4680005013","468:4680005229","468:4680004142","468:4680004895","468:4680004527","468:4680004711","468:4680004425","468:4680004810","468:4680004326","468:4680004420","468:4680004417","468:4680004240","468:4680004904","468:4680004144","468:4680004419","468:4680003659","468:4680004622","468:4680004627","468:4680004805","468:4680003750","468:4680003945","468:4680004234"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6920482551762297,0.6860738564787887,0.4694674183928798,0.4445755473259225,0.44279798185863195,0.42759689657532207,0.4041607725995476,0.38943901741608405,0.3870296043043804,0.386078033263718,0.37905988050370004,0.37635646694254415,0.37382178135853567,0.3587144256550821,0.35548750445346866,0.34041029709510406,0.3355475430251059,0.32591730541141223,0.3243678591465406,0.31021717465088755,0.3011600353393997,0.28780429988353784,0.2857316427129977,0.27914907309070736,0.2768064639367235],"twin_dists":[0.11143497308769394,0.11273973207705673,0.15971461323452693,0.16536804568553315,0.1657761866670867,0.16929321080015383,0.1748192157781707,0.17836339958552747,0.17894933256785314,0.17918121496912956,0.18089992488808915,0.18156606928391414,0.18219276311021573,0.18597270888670925,0.18679050479367024,0.19066385396935442,0.1919324900427609,0.19447476972715155,0.1948876528617666,0.1987107381937787,0.2012102035008445,0.20497753764578952,0.2055714350649323,0.20747499773478503,0.2081590022414985],"n_dims_used":44,"mean_confidence":0.9280190901322798},"coverage":{"mean_confidence":0.9280190901322798,"n_dims_used":44,"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}}