{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008904","473:4730007370","473:4730006915","473:4730007026","473:4730008750","473:4730008751","473:4730006803","473:4730005777","473:4730007483","473:4730007371","473:4730008971","473:4730009181","473:4730007027","473:4730007598","473:4730006801","473:4730007257","473:4730007596","473:4730005457","473:4730006577","473:4730006914","473:4730008830","473:4730007025","473:4730007581","473:4730009114","473:4730007597"],"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":[0.6024463291635717,0.5643020814346417,0.5327074355752903,0.5199265666828726,0.5036188077929065,0.4414499004166296,0.4288627963130666,0.4180218638943319,0.38626328040409386,0.38147064718983015,0.37330369641009903,0.3593632291834476,0.35176830980984314,0.34640509906560907,0.33673102168849733,0.3355584371130529,0.32251307267383716,0.3220509111390347,0.3190722989242273,0.3114868263659923,0.2998359108253662,0.2975709415981835,0.2935868459233927,0.28158422955890405,0.27854415068824234],"twin_dists":[0.13074906525131869,0.13893117302393893,0.14575863028971267,0.14854231697393153,0.15211797147224299,0.16608613704628317,0.168998423260043,0.17153480305347682,0.1791360520296149,0.18030783096826825,0.182321114659256,0.18580873983808371,0.18773783064260105,0.1891131644500844,0.19162282563261782,0.19192963684295025,0.1953833451529776,0.19550710519820858,0.19630712928943048,0.19836373197045687,0.20157925550916886,0.20221275191061758,0.203333994746761,0.20676766116081555,0.20765128945653658],"n_dims_used":45,"mean_confidence":0.9147673712836372},"coverage":{"mean_confidence":0.9147673712836372,"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}}