{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000185","499:4990003018","477:4770000771","477:4770000892","477:4770001146","477:4770001247","499:4990001771","499:4990001084","489:4890002289","477:4770001705","477:4770003973","477:4770001652","499:4990001195","487:4870006671","499:4990003091","485:4850007943","500:5000001172","500:5000001496","500:5000003093","489:4890002043","499:4990002866","468:4680010568","499:4990003094","499:4990000354","489:4890002612"],"twin_admin_codes":[485,499,477,477,477,477,499,499,489,477,477,477,499,487,499,485,500,500,500,489,499,468,499,499,489],"twin_sims":[0.39742312090450443,0.39167856810115276,0.37501790022306736,0.37230450078903166,0.36127687139051023,0.35924122142270987,0.3543701522227726,0.3509269947161826,0.3469034744237474,0.33694400923856244,0.3365295774850306,0.33619219914115933,0.33179248981270004,0.3303683019196715,0.32118783617244906,0.3178670148330785,0.3141226574266117,0.3129068364347926,0.3109706441483516,0.30860646543292,0.30577762460562957,0.3035411372322482,0.30115870507243825,0.29548618793761433,0.29535011874912037],"twin_dists":[0.176433787861541,0.17782030019763861,0.18189676744431435,0.18256890581757765,0.18532599301933458,0.18583956270903257,0.18707456603424927,0.18795284581304375,0.18898489202560342,0.19156715869683838,0.19167549309068183,0.1917637386560268,0.19291896950176016,0.19329470699402854,0.19573848998734591,0.19663204763966138,0.19764590669791904,0.19797658745201138,0.19850471101774853,0.19915213125516948,0.19993055561058018,0.20054892966537155,0.201210573788912,0.20279835149085124,0.2028366573212094],"n_dims_used":45,"mean_confidence":0.922344970703125},"coverage":{"mean_confidence":0.922344970703125,"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}}