{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003074","470:4700002553","470:4700002554","470:4700003072","470:4700003255","487:4870013299","470:4700002899","470:4700004429","470:4700003433","470:4700003248","470:4700003066","470:4700003087","470:4700003938","470:4700003241","493:4930001173","470:4700003405","470:4700004964","500:5000005506","470:4700002384","470:4700004795","470:4700002725","470:4700003077","488:4880005170","470:4700002718","496:4960000069"],"twin_admin_codes":[470,470,470,470,470,487,470,470,470,470,470,470,470,470,493,470,470,500,470,470,470,470,488,470,496],"twin_sims":[0.571782851458064,0.5335267794230476,0.4349854457534953,0.3932965637333925,0.3559585750365027,0.33144382889970103,0.32069584113206484,0.3191745666346082,0.3049667821831892,0.3029247000484325,0.27640961687340415,0.2727061641537047,0.2697779035295512,0.25316714051795897,0.25308906880054577,0.2481605389712487,0.24498973818755507,0.23696672165783367,0.23357048832993413,0.2278843318435911,0.2260633588968272,0.22173287018468243,0.21840745993843816,0.21836928372432812,0.20739130973319594],"twin_dists":[0.13732297078329078,0.14558067033849068,0.16757762081897357,0.17742883178966837,0.18667088417805008,0.19301087348269455,0.19587054638829587,0.19627959195344544,0.20015444454715917,0.2007198347424353,0.20827522460853043,0.2093647943685404,0.21023275833330482,0.2152710566616595,0.21529522189781877,0.21683045719995683,0.21782851271146417,0.22039172898766196,0.2214937985146254,0.2233627554446551,0.2239677885558382,0.22541975530604932,0.22654763534716132,0.22656065019312785,0.23036877839985484],"n_dims_used":43,"mean_confidence":0.9141999178154524},"coverage":{"mean_confidence":0.9141999178154524,"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}}