{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003535","471:4710003521","471:4710003232","471:4710001225","471:4710001050","471:4710003411","471:4710003142","471:4710003498","471:4710002219","471:4710003276","471:4710003536","471:4710003471","471:4710000984","471:4710001327","471:4710001145","471:4710003487","471:4710003518","471:4710002218","471:4710003594","471:4710001461","471:4710003316","471:4710001472","471:4710000915","471:4710001248","471:4710000930"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.2978905162448383,0.272759351758801,0.20520285968336074,0.17510780972955897,0.17178114213582477,0.1449964476397349,0.10381648115393138,0.09116765271753823,0.07518006688935883,0.07450248723852204,0.06563464841631049,0.04752674874615613,0.0451205850789908,0.04398396341274873,0.039608451003671864,0.03455135236539987,0.03422914481957248,0.03141108180906666,0.029007390144275478,0.027908479839417456,0.02665394571925856,0.02348632778101479,0.022077585338703926,0.021933803888514812,0.01918345839344821],"twin_dists":[0.2021231981083911,0.20934908229632662,0.23114420623057624,0.24244150562325828,0.2437723051771731,0.25523202001199224,0.2764301834828646,0.28424746567008186,0.29546769267538064,0.295984085831186,0.3031200167649434,0.32058025427115494,0.32330227204122386,0.3246306365357006,0.33003009920774756,0.3369390063796125,0.3374077096780144,0.34167578595869946,0.34558352324999747,0.3474633935645337,0.34968898442203017,0.3557393228506231,0.35866021514798696,0.3589673632886139,0.3652086707877243],"n_dims_used":44,"mean_confidence":0.9238141666759144},"coverage":{"mean_confidence":0.9238141666759144,"n_dims_used":44,"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}}