{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002165","471:4710001545","471:4710002062","471:4710001452","476:4760001822","471:4710001884","471:4710002281","476:4760004400","471:4710002213","471:4710001925","471:4710001679","484:4840004321","471:4710001523","471:4710001836","471:4710002172","471:4710001914","471:4710001102","476:4760003197","476:4760003288","471:4710002668","471:4710003123","471:4710002424","471:4710001426","484:4840006623","476:4760003632"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,471,484,471,471,471,471,471,476,476,471,471,471,471,484,476],"twin_sims":[0.4844535920881566,0.45779888093544624,0.4373359985242419,0.43031858516366583,0.4242807631930748,0.41655523249173587,0.39467757825874694,0.39378259919403447,0.3835486432553989,0.38281389874285493,0.36963844873247587,0.36801620863102386,0.364991103824919,0.356155248393365,0.3515240961550688,0.33489850167262825,0.3320712132213715,0.33157993917563705,0.330625857020261,0.32008291436886194,0.3077996780310983,0.3069467623379934,0.30382407463897737,0.2999219774325458,0.29778684704684094],"twin_dists":[0.15636086107350072,0.1623509342303886,0.16703429444146192,0.16865985657039614,0.17006714409988966,0.17188006090169208,0.17709529125753923,0.17731138345731903,0.17979891059805886,0.1799787048319641,0.1832316764755795,0.18363612274451663,0.184392712437335,0.18662096639376316,0.18780021673330674,0.19210256700215497,0.19284553841401558,0.19297498970908908,0.1932266916817423,0.19603522099760573,0.19937371790183706,0.19960833771318534,0.2004705537371462,0.2015552386373152,0.20215224294720222],"n_dims_used":44,"mean_confidence":0.921999064358798},"coverage":{"mean_confidence":0.921999064358798,"n_dims_used":44,"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}}