{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009934","490:4900007899","490:4900010834","490:4900010671","490:4900011082","490:4900010140","490:4900011076","490:4900011075","490:4900010757","490:4900008005","490:4900009864","490:4900010916","490:4900010231","490:4900010513","490:4900011073","490:4900010746","490:4900010927","490:4900011238","490:4900011072","490:4900008120","490:4900010495","490:4900010501","490:4900011912","490:4900011018","490:4900010508"],"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":[0.3215354370482052,0.30524177876471503,0.24912087731156757,0.21578236585013014,0.2153780641044966,0.21330918152332323,0.20448867409634114,0.1911631741558265,0.18507542629846163,0.1835002316175634,0.17771408615189402,0.1738372664431256,0.16285158796066512,0.16045920288753068,0.14831796998928545,0.14815751401927071,0.1468916486023399,0.13885729692283763,0.13589603919516452,0.13537883972860232,0.12780042745140047,0.12744941571984894,0.12497467821257487,0.1225741419146862,0.11873459661764094],"twin_dists":[0.19564525868022686,0.20007847423590017,0.2165297933681721,0.22744615647304806,0.22758519437674551,0.2282994462293299,0.2313984851706385,0.2362593558643802,0.23855874053925077,0.23916233259576103,0.24141143466110188,0.24294762381551388,0.24743840537275352,0.2484452135460063,0.2537308013399376,0.2538027479049673,0.25437237428908055,0.25807524788140734,0.2594803268797694,0.2597280776343557,0.26344266748394407,0.26361870406181237,0.2648703570208756,0.26610259988328966,0.26811231765452753],"n_dims_used":45,"mean_confidence":0.8918409559461805},"coverage":{"mean_confidence":0.8918409559461805,"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}}