{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002632","477:4770003021","477:4770003006","477:4770002168","477:4770002633","477:4770001849","477:4770002350","477:4770002865","477:4770003267","477:4770003399","477:4770001799","477:4770002770","477:4770002163","477:4770003471","477:4770002557","477:4770002037","477:4770002568","477:4770002025","477:4770002150","477:4770002021","477:4770002937","477:4770002787","477:4770002041","477:4770002442","477:4770002630"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6298481148079563,0.5571530866750161,0.4992152720871955,0.4298315477585291,0.4190347217912361,0.3933489453397575,0.35204736896758115,0.3112292640641275,0.3087189126934909,0.2998100857273345,0.29289671372937365,0.28914540057916316,0.27256216395842625,0.25858136071651017,0.25655668155478106,0.2561259552011823,0.24783639621146059,0.2432713754707078,0.23951680511930126,0.2326344355027107,0.2323132811609628,0.22439035782756367,0.20070345609180276,0.19944487813605166,0.19203762012819606],"twin_dists":[0.12487910802440003,0.14047055903108976,0.1530886801639212,0.1687730727052077,0.17129666932460857,0.1774161707684688,0.18766657066392164,0.19843406035979064,0.19912127372729824,0.20158646278474054,0.20352913011782034,0.20459462344611137,0.20940734271863237,0.2136066103470252,0.2142264340564711,0.21435869253597567,0.21693210851673136,0.2183728713776335,0.2195709949368111,0.22179938962235837,0.22190442225986506,0.2245265144427468,0.232756446004412,0.2332118657325494,0.2359332971640644],"n_dims_used":45,"mean_confidence":0.9202696058485244},"coverage":{"mean_confidence":0.9202696058485244,"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}}