{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006371","490:4900006849","490:4900007937","490:4900005866","490:4900004931","490:4900009047","490:4900007715","490:4900005737","490:4900008155","490:4900006730","490:4900004646","490:4900006369","490:4900006728","490:4900005873","490:4900005606","490:4900008824","490:4900009044","490:4900006973","490:4900007338","490:4900006484","490:4900008495","490:4900008954","490:4900007949","490:4900006375","490:4900006377"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3782656413274658,0.242108233117668,0.21750267739045037,0.21647223172741353,0.14189317280458352,0.13373908921776664,0.12812583174074177,0.12027864764478804,0.11225040617912638,0.10345602777073445,0.09354242211974274,0.07539581396375172,0.0720363081929403,0.06766896022337428,0.06386439448948934,0.06187007876701906,0.0522093525850655,0.04697508081610898,0.044125454320126864,0.043482387119290505,0.04141791898289355,0.03676725048571173,0.03598352905869383,0.03383407084082499,0.03295050843347453],"twin_dists":[0.18109539195806523,0.2187427536581635,0.22685650132691848,0.22720931886321305,0.256657803336496,0.2605182815029194,0.2632797999582629,0.2672982387943879,0.27162236884941027,0.27664232879949974,0.2827174132235284,0.29530405708636664,0.2978962348831949,0.30141670428428663,0.3046376725559686,0.3063892257256173,0.31559733609497304,0.32119397086687995,0.3244637172852054,0.3252260119178237,0.32773906854444546,0.3338126918047233,0.3348996409392062,0.33798756614505804,0.339305572134793],"n_dims_used":45,"mean_confidence":0.9327618069118924},"coverage":{"mean_confidence":0.9327618069118924,"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}}