{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006103","486:4860002329","486:4860002503","486:4860002260","486:4860002502","474:4740006075","486:4860002408","474:4740005914","486:4860002686","486:4860002784","474:4740006073","486:4860002780","474:4740006190","486:4860002498","474:4740006185","474:4740005810","474:4740005915","486:4860002495","486:4860002195","474:4740006077","486:4860002255","486:4860002259","486:4860002258","474:4740006183","486:4860002326"],"twin_admin_codes":[474,486,486,486,486,474,486,474,486,486,474,486,474,486,474,474,474,486,486,474,486,486,486,474,486],"twin_sims":[0.8923645738216243,0.8757848580972478,0.868039732038009,0.8574314538865773,0.8139319662221565,0.799239103805671,0.7987339033598279,0.7796589755269959,0.7735423468934278,0.7499187803345339,0.7277835364038973,0.7192734762060725,0.7037598829801276,0.6913899057828816,0.6687764403566879,0.6632252989356882,0.645061906363297,0.6431395506926167,0.6411164529220346,0.6381252570456462,0.6365794212735255,0.6271553205434668,0.6241890235065526,0.620908443249804,0.6116421059148512],"twin_dists":[0.06198171017173428,0.06689098794282192,0.06909464099004167,0.07203388430646011,0.08333824250046545,0.08694708925310668,0.08706966679719984,0.09163262505503601,0.09307115368577816,0.09853192636963676,0.10353393662631535,0.10543275148137904,0.10886520121815194,0.11157894323220194,0.11649755187184221,0.11769818057171806,0.12161259860584575,0.12202584791986937,0.1224605768676023,0.12310302301029377,0.12343490060652695,0.12545647570617727,0.12609228097846975,0.12679523773687565,0.12877996356444696],"n_dims_used":45,"mean_confidence":0.9256270514594184},"coverage":{"mean_confidence":0.9256270514594184,"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}}