{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010639","490:4900010208","490:4900007833","490:4900011488","490:4900009184","490:4900011811","490:4900009177","490:4900009289","490:4900008400","466:4660004217","490:4900010111","490:4900009912","490:4900011550","490:4900007360","490:4900008399","490:4900009990","490:4900008729","466:4660004140","490:4900003558","490:4900009384","490:4900010548","466:4660003842","490:4900007116","490:4900007832","490:4900012214"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490],"twin_sims":[0.3267959761014907,0.2579003126005156,0.24723756391037688,0.20931739194507523,0.20860901907292245,0.19522714704774355,0.18669947689593927,0.1854374447517599,0.18518275512788418,0.17964293593271585,0.17375474046769224,0.169157254911979,0.1685663068687868,0.1609933173753884,0.16079714675566403,0.1603936370814949,0.1598700212302109,0.15921308271857795,0.15834343112289334,0.15742509880583802,0.15727373725991514,0.15596550954498392,0.15512539913849455,0.15271082150096954,0.14869183924258245],"twin_dists":[0.19424111242901648,0.2138147594691576,0.21712012721091362,0.22969092022691337,0.22993972644210148,0.2347526924392258,0.23794020025025228,0.23842053173028532,0.23851774548994598,0.24065599427694442,0.24298058907222986,0.2448350414779609,0.24507602026792297,0.24821949756811823,0.2483023356780084,0.24847295915917145,0.2486948350978424,0.24897395371603045,0.24934474187859967,0.24973790019359512,0.24980286186690492,0.2503662406962287,0.25072985149132065,0.25178300303880685,0.25356338533073447],"n_dims_used":45,"mean_confidence":0.9190013461642795},"coverage":{"mean_confidence":0.9190013461642795,"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}}