{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000739","494:4940001035","487:4870001976","494:4940001084","485:4850008781","494:4940000515","494:4940002590","494:4940001456","494:4940000628","494:4940003850","494:4940000808","494:4940003153","494:4940001630","494:4940004948","469:4690003690","494:4940001381","494:4940000407","494:4940001549","470:4700003249","494:4940003618","470:4700003259","468:4680007788","494:4940003866","494:4940001334","480:4800005280"],"twin_admin_codes":[494,494,487,494,485,494,494,494,494,494,494,494,494,494,469,494,494,494,470,494,470,468,494,494,480],"twin_sims":[0.08736256687714665,0.05418242943185598,0.041805617201241464,0.032612243344465955,0.028588038083963638,0.02709016305231222,0.021804958648823026,0.020915504399320453,0.02066887403977933,0.020262708758539246,0.019810241554567665,0.019184500677850495,0.018784448949425023,0.01766014977565124,0.014544199724710783,0.013213550766213271,0.012200027138685756,0.012129952017092474,0.010776190866784649,0.01075337653181774,0.008833484926216011,0.008762805618898917,0.008653114322142138,0.008137552892825535,0.008112014720082392],"twin_dists":[0.286766184487278,0.3136084923655044,0.32725920438899636,0.3398181532943299,0.3462935540456099,0.3489050777089318,0.35924409472444113,0.3611942146219731,0.36174772488446083,0.36267194616165765,0.363720740816194,0.36520616147007917,0.36617816015424187,0.3690101756344342,0.377779100170735,0.38203910632334204,0.38554645835908063,0.38579838983121645,0.39093800402150647,0.3910294346462009,0.3994228856387658,0.3997619904275932,0.4002931429659485,0.40287332958877636,0.4030049086016227],"n_dims_used":45,"mean_confidence":0.9124706692165798},"coverage":{"mean_confidence":0.9124706692165798,"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}}