{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003948","493:4930003777","493:4930000447","493:4930003947","493:4930002918","493:4930002748","493:4930003080","470:4700001707","466:4660003604","493:4930002568","488:4880003141","493:4930001186","493:4930003746","493:4930000056","470:4700005537","493:4930003260","480:4800004379","493:4930003581","493:4930006298","488:4880003251","493:4930002914","493:4930003400","466:4660012037","487:4870002660","480:4800004977"],"twin_admin_codes":[493,493,493,493,493,493,493,470,466,493,488,493,493,493,470,493,480,493,493,488,493,493,466,487,480],"twin_sims":[0.4991373826481839,0.49164824057965734,0.4676392021965165,0.4477449563056969,0.4198512720520247,0.4008845514098855,0.3999685628390775,0.3945416202895511,0.38728595354277096,0.3840660596402804,0.3730307318792535,0.36868122551389765,0.3578236995534892,0.3391258700045133,0.3290658355421927,0.3231366834197094,0.3140388619272179,0.3123041060118978,0.3063921529849961,0.3035346680010632,0.30190527515843035,0.3017204667499879,0.2996277510179781,0.2914266822315423,0.2912192150108186],"twin_dists":[0.1531058713097675,0.1547624168179018,0.16012615409549819,0.1646418729674891,0.17110486778298478,0.17560277461370888,0.175822364449366,0.17712810361804207,0.1788869106051377,0.17967239606652197,0.18238877480133084,0.18347021776176542,0.18619806560874974,0.19099799232775866,0.19363910978018858,0.19521650816459293,0.19766867413883163,0.19814079021684317,0.19976110122803928,0.20055072219005782,0.2010029111000171,0.20105428870179903,0.20163735914338346,0.20394569358943515,0.20400458409263883],"n_dims_used":45,"mean_confidence":0.9248527526855469},"coverage":{"mean_confidence":0.9248527526855469,"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}}