{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001402","498:4980001211","498:4980001400","498:4980001116","498:4980001403","498:4980001401","498:4980001491","473:4730007307","498:4980001493","498:4980000843","473:4730007422","498:4980001304","473:4730005527","473:4730007534","473:4730005526","473:4730007333","473:4730006312","473:4730005851","473:4730006080","473:4730005528","498:4980001306","473:4730007405","473:4730005741","473:4730005020","484:4840000016"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,473,498,473,473,473,473,473,473,473,473,498,473,473,473,484],"twin_sims":[0.9240925230955266,0.8271712137617971,0.8131853258210368,0.8056087750907793,0.7992331353109489,0.738583797092921,0.6323783189842123,0.6056771179715785,0.5863633538218684,0.5653273803908007,0.5498712507488444,0.5345370372548433,0.5264944846018356,0.5170511434440986,0.5165871217970136,0.5137804613145863,0.5077606952306484,0.5071344836368504,0.5020629941909133,0.5020022054723833,0.4970785032364258,0.49530594913255765,0.4938993627365689,0.4823754791830787,0.4816568416608867],"twin_dists":[0.05160548629107865,0.08000596796253807,0.08352378475269383,0.08539324971045296,0.08694853795403423,0.10110555153934618,0.12433641846492166,0.13005725360941248,0.1341944282463963,0.13871060757287595,0.14204150291928408,0.14536132094921725,0.14710995290625492,0.1491707272671748,0.1492722155867913,0.14988654982277036,0.15120703931399132,0.15134463603705361,0.1524606647337522,0.15247406032460029,0.15356056560210915,0.15395245560415644,0.1542637222019683,0.15682391029122525,0.1569841838636931],"n_dims_used":44,"mean_confidence":0.9244807850230824},"coverage":{"mean_confidence":0.9244807850230824,"n_dims_used":44,"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}}