{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002595","473:4730000647","473:4730001878","473:4730001345","473:4730000982","473:4730001872","473:4730002536","473:4730000828","473:4730000746","473:4730001074","473:4730002538","473:4730002333","473:4730000888","473:4730000807","473:4730001535","473:4730001530","473:4730002188","473:4730002537","473:4730000748","473:4730000720","473:4730000894","473:4730001725","473:4730000801","473:4730002587","473:4730000881"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7545702198805526,0.6910962712081165,0.6878885438861357,0.6635322421366197,0.5699962239802956,0.5650909197279463,0.5286713798994211,0.5036211992019143,0.49946249856761055,0.49670864277602744,0.4775489764436581,0.4641534362983591,0.4543575882863761,0.4348930603783208,0.43343184704467286,0.4057535474464145,0.39349313936506686,0.3896544905081523,0.3745567213670025,0.3727532332030881,0.3682733845319288,0.3679039791834016,0.348202823894189,0.34599545942915666,0.3459559165430006],"twin_dists":[0.09746765522557582,0.11164314055628563,0.11234382693721806,0.11763185258909338,0.1377068372732703,0.138761471293483,0.14663608959624677,0.1521174449474724,0.15303411925214,0.15364230415903182,0.15790180073314364,0.16091235135628004,0.16313298055156847,0.16759899938614425,0.16793737562052158,0.17443930944053046,0.1773813220484217,0.17831108303356116,0.18201083735999551,0.18245758385129382,0.18357194608711622,0.18366413593416525,0.18865092024921204,0.18921867099700462,0.18922885913446602],"n_dims_used":45,"mean_confidence":0.9145123799641927},"coverage":{"mean_confidence":0.9145123799641927,"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}}