{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002506","471:4710002761","471:4710002788","471:4710002733","471:4710002839","484:4840004431","471:4710002379","471:4710002541","484:4840006385","471:4710002845","471:4710003597","471:4710000883","471:4710002163","471:4710001940","484:4840005898","476:4760000786","484:4840005386","471:4710001995","471:4710002110","476:4760000982","471:4710003459","471:4710000881","471:4710002789","471:4710001938","471:4710001082"],"twin_admin_codes":[471,471,471,471,471,484,471,471,484,471,471,471,471,471,484,476,484,471,471,476,471,471,471,471,471],"twin_sims":[0.6244806934708962,0.5964267325594761,0.5444650256182281,0.5200501094673713,0.4711641273290739,0.45972621022589216,0.4384348934387499,0.4254943203133026,0.41376420882626214,0.41089638334388334,0.4037176959497152,0.38409613089849715,0.3793456348983086,0.36479289472636806,0.36376698611745417,0.35918596454881485,0.3459619909534343,0.345638667384537,0.3370106931628296,0.3362736248006816,0.3350870172582962,0.3316132980127956,0.326187779445706,0.32306860627765915,0.3209979590701571],"twin_dists":[0.12602977220381587,0.13203820853546566,0.14320999725259553,0.14851533580713747,0.15933316092983932,0.16191386877400366,0.16678068363836174,0.16978362916184842,0.17253853854617363,0.17321714437422936,0.17492501683243947,0.17966504578649553,0.1808296475789288,0.1844423950803498,0.18469976497401808,0.18585352403780295,0.18922729403596653,0.18931061999035134,0.19154973393603242,0.1917424363611572,0.19205314933490802,0.19296619629811107,0.19440280779789826,0.19523471236915335,0.1957894414724006],"n_dims_used":45,"mean_confidence":0.9282055324978299},"coverage":{"mean_confidence":0.9282055324978299,"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}}