{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006397","473:4730006058","473:4730005712","473:4730006510","473:4730006199","473:4730006085","473:4730006282","473:4730005943","473:4730005192","473:4730004903","473:4730006963","473:4730005498","473:4730005932","473:4730005291","473:4730007109","473:4730005497","473:4730005602","473:4730007077","473:4730006880","473:4730006281","473:4730006161","473:4730007744","473:4730005928","473:4730005930","473:4730005496"],"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":[0.6976889050887206,0.6906785050108677,0.6901060820202466,0.6838328760831752,0.6434843264311282,0.6404798020295367,0.6342439600611548,0.6340113688042904,0.6266764595460093,0.6196192991738994,0.6111910518585073,0.5988967446448946,0.5797389464361705,0.5753712087600377,0.5642655035899883,0.5543835509455698,0.5528242420609509,0.5491390107751226,0.543248922128382,0.5359832945594635,0.5328906520295877,0.5305292117758553,0.5287859641580793,0.5268514989948361,0.5162439038714138],"twin_dists":[0.11019939717264854,0.11173446017958091,0.11185955481095827,0.11322816887649563,0.12195174371620143,0.12259734631533095,0.12393614182326798,0.12398605083542073,0.1255591300129509,0.12707142086818016,0.1288765526288594,0.1315091993886176,0.1356150079377655,0.13655236883141125,0.13893904268855767,0.1410676691065689,0.14140405363410957,0.14219965411209876,0.1434731219300046,0.14504745163248675,0.14571883114389758,0.14623201248415915,0.14661115881769635,0.1470322092249975,0.14934729661380144],"n_dims_used":44,"mean_confidence":0.9156929362903942},"coverage":{"mean_confidence":0.9156929362903942,"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}}