{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000839","485:4850002456","485:4850002643","485:4850001413","485:4850001280","485:4850000791","485:4850000194","485:4850000314","485:4850002730","485:4850001049","485:4850001967","485:4850002549","485:4850000131","485:4850000211","485:4850002640","485:4850000654","485:4850002642","485:4850000261","485:4850000282","485:4850000231","485:4850001489","485:4850000344","485:4850001415","485:4850001108","485:4850001051"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8385318239902704,0.823630846158342,0.7639172919052022,0.7125597174701055,0.7055636524040324,0.6993703541085131,0.6943889432897475,0.6513820443026109,0.6372283092555965,0.6224397658397166,0.6051261425161212,0.6039901104056526,0.5861607169194012,0.5841498065713623,0.5706903837365119,0.5538840990619475,0.540486246887485,0.540472937238665,0.5389030610938755,0.5323071557275868,0.5291200788322646,0.5259468857297595,0.5223203182181466,0.5221042677283542,0.5172322879554968],"twin_dists":[0.07707648603961433,0.08090520771492726,0.09531331960919795,0.10692252794256195,0.10846787024657481,0.10983033851941487,0.11092270262178783,0.12025268789507206,0.12329560073031631,0.12646713402047713,0.13017523265359585,0.1304184902488201,0.13423786623382908,0.13466898590655357,0.13755767788379697,0.14117539830500378,0.1440712723160895,0.144074155373243,0.14441430670439234,0.14584559079723589,0.14653847013450283,0.14722922100319658,0.14801979899352646,0.1480669365327289,0.14913111430077605],"n_dims_used":44,"mean_confidence":0.9176299355246804},"coverage":{"mean_confidence":0.9176299355246804,"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}}