{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002411","486:4860002260","474:4740005914","486:4860002259","474:4740005810","474:4740005915","486:4860002199","486:4860002201","474:4740006184","474:4740005918","474:4740005985","474:4740006132","486:4860002502","486:4860002691","474:4740006049","474:4740006162","486:4860001999","474:4740005953","474:4740005771","486:4860002329","486:4860002690","474:4740005413","474:4740005816","474:4740005913","474:4740005848"],"twin_admin_codes":[486,486,474,486,474,474,486,486,474,474,474,474,486,486,474,474,486,474,474,486,486,474,474,474,474],"twin_sims":[0.7926188608224601,0.7497168688829592,0.7435794013153573,0.6623021212407594,0.6422662644833422,0.6390202918691437,0.6340221509176283,0.6257531054993181,0.620908443249804,0.6036217834732378,0.5865045288956087,0.5827498148475528,0.5727579839415861,0.5612890192179262,0.5384150586192973,0.5323099478823492,0.5198724846812187,0.5094671179160011,0.5086773641265924,0.5073216217165806,0.5069082849559025,0.49334611175657117,0.4731650973498054,0.4700846745839853,0.4648841770754283],"twin_dists":[0.08854598380764982,0.09857801293647746,0.09997463109418635,0.11789763182691573,0.12221352378129235,0.12291082550841358,0.12398373726847231,0.1257570557397052,0.12679523773687565,0.1304973605188637,0.13416416600391684,0.13496919129191967,0.13711351214522266,0.13957964930251307,0.14452008255781923,0.14584498415682864,0.14855412870548262,0.15083231407180306,0.15100570091560445,0.15130351173155587,0.15139434939915694,0.15438622290052403,0.1588838965054519,0.15957578862107583,0.16074736761782502],"n_dims_used":45,"mean_confidence":0.925758785671658},"coverage":{"mean_confidence":0.925758785671658,"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}}