{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007883","470:4700007602","470:4700008071","470:4700007603","470:4700007880","470:4700007788","470:4700007691","470:4700007693","470:4700008161","470:4700008072","470:4700007596","470:4700008253","470:4700007511","470:4700007595","472:4720001786","499:4990001736","470:4700007319","470:4700008069","470:4700008248","499:4990001744","472:4720002356","499:4990001377","499:4990001742","472:4720002028","472:4720001853"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,499,470,470,470,499,472,499,499,472,472],"twin_sims":[0.8936900952865907,0.8924015527612417,0.8686198582587299,0.8379414760661424,0.8374836327921571,0.8348036995720102,0.8161121828368898,0.7991694814947684,0.7905449122510209,0.7872697553054453,0.77068080487138,0.770666443473621,0.7221696356338493,0.7214177612049432,0.6984917321437571,0.6944810810852503,0.6894045097188312,0.6878055786081885,0.6825529281138849,0.6757471839381647,0.665228388410557,0.6642009209501938,0.6581094534417283,0.6534170614171408,0.6513669029292396],"twin_dists":[0.061576455221039376,0.061970432309516536,0.06893135286092282,0.07723045516345602,0.07734972913827336,0.07804552744846681,0.08279505278224755,0.08696398747741445,0.08904367779221227,0.08982664961406968,0.09374041309611875,0.09374376614030853,0.10478790276048533,0.10495544401471665,0.11002322951415479,0.11090252486137533,0.11201282390923968,0.11236193483216679,0.11350691450164069,0.11498642366416445,0.11726520664056593,0.11748733310194485,0.1188027209966232,0.11981435920176244,0.1202559483751113],"n_dims_used":43,"mean_confidence":0.915948557299237},"coverage":{"mean_confidence":0.915948557299237,"n_dims_used":43,"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}}