{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004225","665:6650003398","665:6650003245","665:6650003695","665:6650004170","665:6650003473","665:6650003171","665:6650003242","665:6650003974","665:6650003625","665:6650004169","665:6650003692","665:6650003621","665:6650004110","665:6650003833","665:6650003767","665:6650003168","665:6650003763","665:6650003399","665:6650002004","665:6650003170","665:6650002943","665:6650003322","665:6650003400","665:6650003397"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5070019995910174,0.4772583622809528,0.472978597817085,0.41136239707150607,0.39762048569638714,0.3912963584505019,0.37272767204291546,0.32209974380411954,0.31235453062312357,0.3078314942736078,0.3038698751159551,0.29986534752785604,0.29613719109853687,0.2949302688886283,0.28938989600041976,0.2744024139158905,0.27437541622008416,0.2741523854222207,0.27230767777897347,0.26247977813830786,0.256456323563652,0.256244095116718,0.24461049247480385,0.2396810602725916,0.22597864726176278],"twin_dists":[0.15137375232858036,0.15796681403870774,0.15892574321084882,0.17310673257529316,0.1763863163456547,0.17791288445165238,0.1824639233112323,0.1954940238457524,0.19812704604202502,0.19936497314794777,0.20045787062228468,0.20157104074880264,0.20261522661697665,0.2029549180061092,0.204524928972269,0.2088646322864213,0.20887257803215317,0.20893823702605463,0.20948257067143664,0.21242172328190156,0.21425723733885632,0.21432240259349133,0.21794844126005036,0.21951832546593525,0.2239960132365432],"n_dims_used":45,"mean_confidence":0.9016226874457465},"coverage":{"mean_confidence":0.9016226874457465,"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}}