{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002919","470:4700003062","469:4690004682","466:4660012474","493:4930001087","493:4930000737","493:4930001765","472:4720002830","470:4700004250","493:4930002411","469:4690004502","496:4960012137","470:4700005921","493:4930001611","496:4960004814","493:4930001466","469:4690002534","466:4660014273","493:4930000670","493:4930001098","493:4930001422","488:4880001297","496:4960005569","466:4660000979","493:4930004441"],"twin_admin_codes":[493,470,469,466,493,493,493,472,470,493,469,496,470,493,496,493,469,466,493,493,493,488,496,466,493],"twin_sims":[0.31181308183346623,0.2784459535500269,0.2585973519183691,0.22956482578161097,0.22848836111711254,0.22315197993559208,0.21825696427160987,0.20542087695600153,0.19867921751939796,0.19215004741108468,0.1913750873928694,0.18709171448889234,0.18380328226687595,0.1777074923558976,0.17675175185262354,0.159923328320136,0.15845886116719127,0.15052861916637097,0.14619941229456987,0.14525430630135042,0.1448477104336771,0.14457716194023693,0.14244218044960666,0.13983191659467117,0.13607281458392714],"twin_dists":[0.19827469432385422,0.20767992889272022,0.21360172710298647,0.2228072307065256,0.2231627692651361,0.22494187829551973,0.2265989504464515,0.23106670396760576,0.2334898925110943,0.23589145103654108,0.2361802434495472,0.23779137863473496,0.23904592512677453,0.24141402710420895,0.24179051534149726,0.24867222272085793,0.24929544141806112,0.25274536604175385,0.254685409513916,0.255114570572713,0.2552998372256354,0.25542332714963384,0.25640388961905053,0.2576177034524721,0.25939580937293205],"n_dims_used":43,"mean_confidence":0.9120044264682504},"coverage":{"mean_confidence":0.9120044264682504,"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}}