{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001055","471:4710001228","471:4710001431","471:4710001231","471:4710000843","471:4710001512","471:4710001187","471:4710001620","471:4710001276","471:4710000955","471:4710001084","471:4710001562","471:4710001369","471:4710001535","471:4710001060","471:4710001149","471:4710001061","471:4710000917","471:4710001026","471:4710000952","476:4760001485","471:4710001023","471:4710001081","471:4710001534","471:4710001028"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.5419079960332353,0.5252203463980278,0.5020068897949553,0.4606050903037063,0.4596311080461244,0.43668846279989226,0.43162950456562466,0.430996914683273,0.4264575348570304,0.41014514238087524,0.40043440940119784,0.3976825994901784,0.3956790945531532,0.3918600548012876,0.3876954123454853,0.3554301559676288,0.3447990663973595,0.33551778988641645,0.3353444738148365,0.3344934931191509,0.33219859336330976,0.32147902172605325,0.31733174418995647,0.3134373083589745,0.3055787023960042],"twin_dists":[0.14376337751048265,0.14738750524099473,0.15247302805689808,0.16171478022434507,0.16193541994492572,0.16718385527550728,0.16835538036271802,0.16850225974797634,0.16955883882762235,0.1733952500887599,0.17571065862812532,0.17637137854783072,0.1768537440181659,0.17777635267261016,0.17878724642150665,0.18680507308475378,0.18952719233572932,0.19194028274993286,0.19198568377728242,0.1922087874679719,0.19281199068778113,0.1956603862061433,0.19677656755696596,0.19783221919408325,0.1999854499769524],"n_dims_used":45,"mean_confidence":0.916010030110677},"coverage":{"mean_confidence":0.916010030110677,"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}}