{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004156","499:4990003805","468:4680000348","467:4670001367","467:4670003837","468:4680000344","499:4990004229","470:4700004130","499:4990004077","499:4990003090","499:4990004449","499:4990003792","468:4680000519","468:4680000261","499:4990000758","499:4990003798","468:4680000937","499:4990004098","499:4990003515","472:4720006982","468:4680001747","499:4990003428","485:4850000324","499:4990003593","468:4680001426"],"twin_admin_codes":[499,499,468,467,467,468,499,470,499,499,499,499,468,468,499,499,468,499,499,472,468,499,485,499,468],"twin_sims":[0.5255251349799306,0.4199864903148038,0.3992059343017805,0.39506941648187244,0.38427635328739757,0.3786974282095164,0.373847169850153,0.37307781884274155,0.37153118558813714,0.3585616335233976,0.34545016656095745,0.33608960044845787,0.3356725498494462,0.3306498453700358,0.3283415746092794,0.3249153211276217,0.32022150216720763,0.31589238589568946,0.3150117576622041,0.3127047612056601,0.3065616769968097,0.30567353970434363,0.3054656111081711,0.30016189547957645,0.2994112382511915],"twin_dists":[0.1473210979071948,0.17107312130350108,0.1760053636477991,0.17700075346441516,0.17962100000911826,0.18098910192155734,0.18218647555787895,0.18237710154161196,0.18276090627499436,0.18601134540837064,0.1893592188809555,0.19179058414250136,0.1918997533344892,0.1932203583024962,0.19383094581049007,0.1947416450834814,0.19599797124871,0.19716586999404404,0.1974045481473347,0.19803161900916205,0.19971439002919636,0.19995927619579307,0.20001666774437718,0.20148831081502946,0.2016978194047014],"n_dims_used":45,"mean_confidence":0.9256979200575087},"coverage":{"mean_confidence":0.9256979200575087,"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}}