{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001818","471:4710001933","471:4710001762","471:4710001825","471:4710002749","484:4840006627","471:4710002307","484:4840007832","471:4710001113","484:4840004196","471:4710002774","471:4710001117","471:4710001879","471:4710001653","471:4710001183","471:4710000878","484:4840006143","476:4760000929","484:4840005755","471:4710000822","471:4710000922","484:4840005886","471:4710000921","471:4710001928","471:4710001414"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,484,471,471,471,471,471,471,484,476,484,471,471,484,471,471,471],"twin_sims":[0.5442671914097204,0.4475197957582222,0.4030522779861354,0.37983116522647586,0.33162172064279066,0.322734494245632,0.3139524192263572,0.3042252057695798,0.29117979075245726,0.2630414182583294,0.25568446010675816,0.24373624686020842,0.23660446797448,0.23577148928459263,0.234381972762366,0.23169653058752746,0.23098041350448476,0.2306991927764558,0.23014197139218442,0.2292934816354041,0.22837635982772583,0.22628454742339946,0.2198840419668227,0.21699177902221684,0.21693691264503073],"twin_dists":[0.1432527948888281,0.1646933970490387,0.17508400812269423,0.18071029690084764,0.19296397616392674,0.1953240867992543,0.19769216444896764,0.20035950974982944,0.20401577766613166,0.2122519300337119,0.21449440383391316,0.21822536088876712,0.22050878526255122,0.22077839335910546,0.22122952467524237,0.2221063968728487,0.22234135663318658,0.22243375704253723,0.22261706224884134,0.22289674720418748,0.22319982498875204,0.223894124844109,0.2260454130667982,0.22703128854077848,0.227050075735001],"n_dims_used":45,"mean_confidence":0.9192696465386285},"coverage":{"mean_confidence":0.9192696465386285,"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}}