{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005867","487:4870009484","487:4870010134","487:4870011050","487:4870008777","487:4870011170","487:4870009604","487:4870010530","487:4870013400","487:4870008485","494:4940002683","494:4940007466","487:4870012994","487:4870009207","487:4870012105","487:4870011531","490:4900002725","470:4700004709","466:4660008830","487:4870009485","487:4870006584","487:4870009343","466:4660012320","487:4870008626","487:4870011175"],"twin_admin_codes":[494,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487,490,470,466,487,487,487,466,487,487],"twin_sims":[0.19094306114121026,0.11533476352871506,0.11404693140465105,0.08211133989828737,0.07594511472302855,0.05025523264036362,0.04877946832558043,0.04730862667920454,0.046180251886264505,0.04261314302124301,0.042417805953300684,0.04031506622586748,0.036999336185344324,0.036243688005255716,0.03484323282889423,0.031056743291834436,0.029213008281281296,0.028535737548899025,0.026718005418221776,0.02640865121719239,0.026296241220928617,0.024591161803845372,0.022494380501450112,0.019806356719552776,0.019556705009393823],"twin_dists":[0.23634159428068455,0.269933828373515,0.2706345767249467,0.2903895460041517,0.29488913246948995,0.3176295920283645,0.31920844049746133,0.32082219393494443,0.3220888866946773,0.32627162436002577,0.3265090615751538,0.32912511769563196,0.33349458574035085,0.33453661453314615,0.33651762042384104,0.3422353819873351,0.34523859441440025,0.34638273389022844,0.34957317612426,0.3501346627100197,0.35034009554247175,0.3535530007347101,0.3577795688184159,0.3637298357510022,0.3643175950478576],"n_dims_used":43,"mean_confidence":0.9085203658702762},"coverage":{"mean_confidence":0.9085203658702762,"n_dims_used":43,"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}}