{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003041","474:4740002679","474:4740002284","470:4700006640","474:4740003216","474:4740001036","474:4740001334","474:4740001351","470:4700005229","474:4740000648","474:4740001038","470:4700004401","474:4740000730","474:4740002582","474:4740000832","470:4700004585","474:4740002950","474:4740001249","474:4740000737","466:4660012757","474:4740000466","474:4740001231","466:4660008065","474:4740000640","466:4660009029"],"twin_admin_codes":[474,474,474,470,474,474,474,474,470,474,474,470,474,474,474,470,474,474,474,466,474,474,466,474,466],"twin_sims":[0.7258592754103472,0.6918813694950361,0.6107883182484866,0.43018747487728154,0.42526306698514255,0.4108302548903936,0.3948336826363123,0.39377325004120695,0.3536560360958051,0.34280697048279035,0.3405864946097887,0.336268723108839,0.3354965974788039,0.32910261200942603,0.3247546184121784,0.3238317614612461,0.3112324603678304,0.3089952112223537,0.30805797404874263,0.2975566148051512,0.29662701508772765,0.2961827158937776,0.2924861975079424,0.2906602499509704,0.2887339564291767],"twin_dists":[0.1039643637835818,0.11147147285770882,0.1289627933758054,0.16869032917427484,0.16983762932727067,0.17323281650938033,0.17705762316554985,0.17731364200467656,0.18725635672730764,0.1900421699042482,0.19061806971037326,0.1917437186455708,0.1919458335264793,0.19362937494781593,0.19478449022023736,0.1950307626025933,0.19843318739282317,0.1990454799136966,0.1993027397827089,0.20221676800363292,0.20247759718655794,0.20260242953368882,0.20364533316184147,0.20416337313882524,0.20471198685337108],"n_dims_used":45,"mean_confidence":0.9200976053873698},"coverage":{"mean_confidence":0.9200976053873698,"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}}