{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004414","486:4860000649","474:4740003826","474:4740004071","474:4740004333","474:4740003737","474:4740004244","486:4860000646","486:4860000645","486:4860000881","474:4740004416","486:4860000937","486:4860000643","474:4740004158","474:4740004160","474:4740003739","474:4740004069","474:4740004256","486:4860001230","474:4740003985","486:4860000696","486:4860000755","474:4740004157","486:4860000601","486:4860000940"],"twin_admin_codes":[474,486,474,474,474,474,474,486,486,486,474,486,486,474,474,474,474,474,486,474,486,486,474,486,486],"twin_sims":[0.5129833980376136,0.436734011791059,0.34135714059963523,0.32188657764882433,0.3036624021663827,0.2960203042339502,0.2822904418804361,0.24947785662163416,0.24820471827323062,0.2404686803542584,0.236420207056711,0.22951293902346456,0.2237851761871654,0.21733132443142938,0.21092752656605304,0.18774086959677752,0.1841905539278761,0.17680563108840333,0.17299899937267496,0.16543739369433824,0.1602320603648337,0.14871735790142152,0.1350439024984576,0.12948945272338194,0.1266446494006221],"twin_dists":[0.1500611659848245,0.16717333198837325,0.19041796917195106,0.1955511351916498,0.2005153331167385,0.20264808898646391,0.20656322262705387,0.2164182191423891,0.21681660914602735,0.21926609534055025,0.22056837103497315,0.22282434275534593,0.2247293069168954,0.2269150933524482,0.22912750487511405,0.23754555836198313,0.23889736349869334,0.24176925261058957,0.2432829937538566,0.24636217645980707,0.24854136910757801,0.25355196958268483,0.2598888993851276,0.26260067961779915,0.26402369445436097],"n_dims_used":45,"mean_confidence":0.923328145345052},"coverage":{"mean_confidence":0.923328145345052,"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}}