{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002671","488:4880002857","488:4880002862","488:4880001392","488:4880002676","481:4810001528","488:4880002743","481:4810001082","488:4880001481","481:4810001280","481:4810001627","488:4880002259","488:4880002919","488:4880003197","488:4880002684","488:4880001594","481:4810002140","481:4810002133","488:4880003054","488:4880001422","488:4880001942","488:4880002855","488:4880002257","488:4880001850","488:4880001861"],"twin_admin_codes":[488,488,488,488,488,481,488,481,488,481,481,488,488,488,488,488,481,481,488,488,488,488,488,488,488],"twin_sims":[0.6716399871185165,0.6645874066112393,0.6553363761996683,0.6473171184289367,0.6469342822416981,0.6190827125030811,0.5976853447131252,0.5859277710518903,0.5349638640873511,0.5331919429103051,0.5252370215084454,0.5144322055783931,0.5123056827589397,0.4982775762768949,0.4916538055550217,0.48479483991236566,0.4808307841706192,0.47456055629606336,0.4743950372596452,0.4677339727497302,0.46422138098821353,0.46374170085200606,0.45683209379136136,0.4524920143797059,0.45156577947770155],"twin_dists":[0.11587727755635358,0.11740378844584883,0.11940073323877311,0.12112757379618974,0.12120992717266531,0.12718637020724646,0.1317686403667528,0.13428780254900555,0.14526867256853443,0.14565338942692357,0.14738387184561083,0.14974381952236784,0.15020968959935002,0.1532956911472329,0.15476118317285628,0.15628488270481714,0.1571685079643791,0.15857095695530413,0.15860805963687266,0.16010480729109153,0.16089700726463593,0.16100535119830803,0.1625704241335235,0.16355784319996294,0.16376902239543586],"n_dims_used":45,"mean_confidence":0.9241480509440104},"coverage":{"mean_confidence":0.9241480509440104,"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}}