{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008453","470:4700007618","470:4700008349","470:4700007720","470:4700008589","472:4720000607","479:4790003831","479:4790001970","479:4790002981","489:4890001408","479:4790002125","469:4690000067","470:4700007998","470:4700007989","469:4690000527","499:4990003230","470:4700008185","479:4790000225","479:4790000400","470:4700005876","470:4700004643","468:4680006052","470:4700008454","472:4720000569","472:4720002748"],"twin_admin_codes":[470,470,470,470,470,472,479,479,479,489,479,469,470,470,469,499,470,479,479,470,470,468,470,472,472],"twin_sims":[0.8922408496371913,0.7493558450287056,0.5592848691543332,0.5470993051949066,0.48043985297806724,0.4700663763492333,0.4657984559349131,0.45203371381330126,0.44019798189950665,0.4324327516580743,0.42135775112593615,0.42113025740267884,0.41494566960072315,0.4099804942918582,0.3995910379852309,0.3975861505276269,0.3933300506724426,0.39045668883030527,0.3878983550515795,0.37855033715283515,0.376905633387742,0.3767734674931828,0.3765392532768432,0.37652395185864707,0.3733158163119853],"twin_dists":[0.06201943214383598,0.09866039438124923,0.14001124277271562,0.14264038111531827,0.15725577420699824,0.15957990311711712,0.16054107210016366,0.16366231453406585,0.16637430712765552,0.16816900203951204,0.17075142122643444,0.17080476100815187,0.17225956700717093,0.1734343043024326,0.175912934886986,0.17639457409739895,0.17742073765889463,0.17811642969160085,0.1787378676505349,0.18102530371647457,0.18143056187453704,0.18146316514405378,0.1815209558529504,0.1815247319805172,0.18231811104562767],"n_dims_used":43,"mean_confidence":0.9147149019463118},"coverage":{"mean_confidence":0.9147149019463118,"n_dims_used":43,"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}}