{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007221","470:4700008639","470:4700008333","466:4660008624","470:4700008050","485:4850008568","470:4700008055","470:4700008418","466:4660000775","485:4850003179","485:4850003181","477:4770000014","470:4700008344","470:4700008884","466:4660007708","470:4700007851","470:4700007961","466:4660007125","466:4660000931","470:4700007847","469:4690000096","470:4700007413","485:4850003348","470:4700006851","470:4700008400"],"twin_admin_codes":[470,470,470,466,470,485,470,470,466,485,485,477,470,470,466,470,470,466,466,470,469,470,485,470,470],"twin_sims":[0.6833671081022942,0.6465636495865092,0.5491769732113072,0.5208600797065415,0.4983148840845222,0.480867688402335,0.45895192976366367,0.4524314320423128,0.4469656816866612,0.4398833654171179,0.4305419851295407,0.41686895354433545,0.41207488837550604,0.4113352103507339,0.39621554417140115,0.3795035537739189,0.37751821267933383,0.37102209312105655,0.3673199396874365,0.36316256337896863,0.3616298784715156,0.3599829930310888,0.35645857094267036,0.35622203666202995,0.3526951748277873],"twin_dists":[0.11332962220119559,0.12128964852454102,0.14219145402545713,0.14833847934278746,0.1532874527725132,0.15716027112152633,0.16208937533079135,0.16357165092616308,0.1648202382174468,0.16644677667123758,0.1686079427368231,0.17180616452548964,0.17293802889655838,0.17311317237327056,0.1767244781759763,0.18079082063087354,0.18127952080414664,0.182887412885888,0.18380998498440584,0.184851568367872,0.1852370838174766,0.18565225118591877,0.18654400776983227,0.18660401805645904,0.18750126162740322],"n_dims_used":43,"mean_confidence":0.9166963266771894},"coverage":{"mean_confidence":0.9166963266771894,"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}}