{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004120","474:4740004204","474:4740004029","474:4740004435","486:4860002398","486:4860002247","474:4740003690","486:4860002585","486:4860002493","474:4740004438","474:4740004501","474:4740003691","474:4740004568","474:4740004199","474:4740003526","474:4740004628","474:4740003608","474:4740003668","474:4740003607","474:4740003589","474:4740003669","474:4740003753","474:4740003942","474:4740004222","474:4740003856"],"twin_admin_codes":[474,474,474,474,486,486,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8164455344512178,0.7958880469781692,0.7324177770820757,0.7284785714636456,0.7181116614073988,0.710328013319326,0.7057014382801572,0.6932910182219267,0.6666639369631038,0.6630601468240689,0.6597673483355743,0.6548553597416443,0.6548224572864791,0.6464842406350115,0.6448000698298466,0.6319978273239959,0.6307914775889694,0.615353558497303,0.6117742003496917,0.5965494473932478,0.5919983454706439,0.5886189257689066,0.5873891353994946,0.5744557261812181,0.5630111117038731],"twin_dists":[0.08271181400519613,0.08775840191221665,0.1024946207286454,0.10337830828564559,0.1056910573776865,0.10741623950394384,0.1084375010374987,0.11116306717724816,0.11695472725743465,0.11773386586211444,0.11844496402144475,0.11950441617142735,0.11951150777878884,0.12130672814539661,0.12166889565311609,0.12441804017156557,0.1246767931956654,0.12798513419375898,0.12875167653464417,0.13201192483040722,0.132986837853498,0.1337109776417981,0.13397455235056077,0.1367489236505121,0.13920896243145736],"n_dims_used":45,"mean_confidence":0.9231843736436632},"coverage":{"mean_confidence":0.9231843736436632,"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}}