{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001226","474:4740002763","474:4740001543","474:4740002853","474:4740002064","474:4740002156","474:4740001743","474:4740001140","474:4740001659","474:4740003304","474:4740001223","474:4740002371","474:4740001656","474:4740002488","474:4740002670","474:4740001342","474:4740002478","474:4740002061","474:4740001130","474:4740002380","474:4740001846","474:4740002482","474:4740001847","474:4740001763","474:4740001862"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7416483666999647,0.6890882235520073,0.6359236097834566,0.5017971359772243,0.4829273064268023,0.48280685103102466,0.41273671988633365,0.4083066220268236,0.3853434219992735,0.38221585550542564,0.3810550543723174,0.37894122842845696,0.3754062632039171,0.35374325402646606,0.3524711019530322,0.34247627067090847,0.3411339044981253,0.3255261778158011,0.3182062077000456,0.31015380582812985,0.3087341178614919,0.3082931995341779,0.3000218509488025,0.29869583687668966,0.29647856852007337],"twin_dists":[0.10041239034960618,0.11208190382018676,0.1235756713410412,0.15251925336158106,0.1567008903801288,0.15672773997193148,0.17278143435382304,0.17383173606636448,0.17936041335699188,0.18012516995977237,0.18040977315272505,0.18092911325298766,0.18180076144153934,0.18723414368524838,0.1875584233180039,0.1901278132707671,0.1904759081965438,0.1945788911139492,0.1965405385798653,0.19872807869188647,0.1991171016545503,0.19923813108526994,0.20152737400138776,0.20189777442148074,0.20251929316330566],"n_dims_used":45,"mean_confidence":0.9193788316514757},"coverage":{"mean_confidence":0.9193788316514757,"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}}