{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004842","466:4660004834","466:4660005327","466:4660005014","466:4660004576","466:4660004754","466:4660001259","466:4660004827","466:4660004920","466:4660001656","466:4660005108","466:4660004534","466:4660003234","496:4960012423","487:4870004461","466:4660000918","466:4660000080","470:4700005918","470:4700004507","466:4660000598","466:4660003987","466:4660004162","466:4660003805","466:4660000492","466:4660004669"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,496,487,466,466,470,470,466,466,466,466,466,466],"twin_sims":[0.7738401403816397,0.7461960990226202,0.743319232023505,0.6784996462689835,0.6751725407954337,0.6227287616967319,0.5881549077358571,0.5640524396109596,0.5636718970906097,0.5550817442877253,0.5458535376698377,0.5384807621044652,0.5300312619793435,0.5257413237936958,0.5153658983739855,0.509449086952222,0.5077216149586219,0.5019269019786519,0.5015321662219747,0.498129445627745,0.4955619654494708,0.49383509067552955,0.49354058787426225,0.4930601493727702,0.48989267015865207],"twin_dists":[0.09300137175905766,0.09938018273987881,0.10003365587328336,0.1143885825969672,0.11511115177746277,0.1264052084749032,0.13381042449148683,0.13898488434370693,0.13906676521618183,0.14091709715639084,0.14290969650446936,0.14450584007831338,0.1463402865967545,0.1472739998942945,0.1495394212010881,0.15083627191029253,0.15121562507043027,0.1524906550538108,0.15257765468597195,0.15332840333231293,0.15389582869785037,0.15427795125105462,0.15434315747844177,0.15444955635482532,0.1551517993791925],"n_dims_used":45,"mean_confidence":0.912581549750434},"coverage":{"mean_confidence":0.912581549750434,"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}}