{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004423","468:4680002995","467:4670001638","467:4670001968","467:4670003051","467:4670002504","468:4680001514","467:4670001743","468:4680001496","467:4670001500","468:4680001063","468:4680000165","467:4670003021","467:4670002675","467:4670002429","467:4670001965","467:4670003257","499:4990004356","468:4680001698","467:4670001880","468:4680000313","467:4670001814","467:4670002268","467:4670003594","472:4720007748"],"twin_admin_codes":[499,468,467,467,467,467,468,467,468,467,468,468,467,467,467,467,467,499,468,467,468,467,467,467,472],"twin_sims":[0.7426337170990291,0.6011585720273891,0.44240819469131576,0.44172790477907176,0.42797153104110447,0.42645162470106174,0.4143025074798547,0.39260969056565154,0.39244553789720765,0.3917019252027949,0.3895771318919672,0.38325870705980664,0.38222518350903795,0.3807807950364403,0.3753222834094597,0.37018320845079455,0.36908801010825665,0.36879401786499194,0.3616410602654492,0.3590943116254255,0.3587977798506426,0.35680135381228417,0.3565842801193082,0.35278110394680057,0.34541022827561735],"twin_dists":[0.10018911138013303,0.13102482542194832,0.16586576878913567,0.16602218839349525,0.16920593313567162,0.16956021747008956,0.17241139051211352,0.1775949266459512,0.1776346408917502,0.17781464367598396,0.17832986402887818,0.1798698391621359,0.1801228846201418,0.18047707649938174,0.1818215177003761,0.18309605892162492,0.1833688088433504,0.1834420937283013,0.1852342682656729,0.1858766836995699,0.18595163467921635,0.18645707792431326,0.18651212288456814,0.18747934585300188,0.189369517489347],"n_dims_used":45,"mean_confidence":0.9322519090440539},"coverage":{"mean_confidence":0.9322519090440539,"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}}