{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000331","489:4890002571","499:4990001755","489:4890003169","489:4890002396","470:4700003793","499:4990000149","489:4890003256","468:4680007370","489:4890003003","499:4990002773","489:4890001666","469:4690001327","470:4700006255","499:4990003230","499:4990001416","469:4690002144","470:4700007035","489:4890002721","477:4770003803","489:4890002158","479:4790000161","472:4720000607","489:4890002917","489:4890002429"],"twin_admin_codes":[499,489,499,489,489,470,499,489,468,489,499,489,469,470,499,499,469,470,489,477,489,479,472,489,489],"twin_sims":[0.5543196716378941,0.5206259766991881,0.49110675776486246,0.4547718895930832,0.44586889049491185,0.41648097259123756,0.413831860612502,0.4093855550824437,0.39733785767612795,0.3965479046920462,0.3947214695650028,0.3850132669774325,0.3781196783533952,0.3761647967146852,0.36511002452839003,0.3629303174392358,0.36155524885264145,0.35604030592803904,0.3497237833203588,0.3448738172045228,0.3433775147755259,0.3429315764607857,0.34034072306577995,0.33998675865004546,0.33740272782690245],"twin_dists":[0.14108144671638032,0.14838958895601678,0.15488247264040667,0.16303871521868682,0.165071478600215,0.171897556168656,0.17252255502212624,0.17357548023536826,0.17645429929083953,0.17664443115290926,0.17708469956001874,0.1794410030703341,0.18113133599142475,0.18161338683962125,0.18436291056939097,0.18490993195272407,0.18525587652965472,0.18665013828359325,0.18826081968398142,0.18950789928076522,0.1898945159695524,0.19000991135081058,0.19068193601594716,0.19077396083656745,0.19144733143792475],"n_dims_used":45,"mean_confidence":0.9237119886610243},"coverage":{"mean_confidence":0.9237119886610243,"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}}