{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003082","498:4980002467","498:4980002885","498:4980003135","498:4980002315","498:4980003509","498:4980003207","498:4980003133","498:4980002398","500:5000007762","498:4980002753","498:4980002550","500:5000007893","498:4980002235","500:5000006844","498:4980002754","498:4980002470","498:4980003210","498:4980002629","498:4980002755","500:5000011573","498:4980003086","498:4980002895","498:4980002607","500:5000008143"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,500,498,500,498,498,498,498,498,500,498,498,498,500],"twin_sims":[0.776265343110483,0.7454100522842972,0.5179147189328817,0.4855493644116785,0.47959040793720026,0.4514799684587648,0.41796718898232876,0.3752643043786654,0.3532560389353847,0.348414333604768,0.33996952623621085,0.3156357815880626,0.3130402776149771,0.30859099393297,0.304897314193612,0.30287760383267653,0.2965565976788529,0.29498267674638023,0.2785110556455074,0.27523543359777797,0.27053655989434605,0.26572994864939525,0.2639313044045637,0.26250522849384245,0.2572738678252774],"twin_dists":[0.09243211700751966,0.09955890629844624,0.14898190925890128,0.1561169475066215,0.15744547087317332,0.1637885952102906,0.17154766470271057,0.18183584899572397,0.18735826619010792,0.18859661804900774,0.19077844228717028,0.1972353789303903,0.19794025824298994,0.19915637741551678,0.20017364198582074,0.20073290031225766,0.20249737464121284,0.20294015066215038,0.20766094102002786,0.20861969975709269,0.21000732973908282,0.21144226397605867,0.2119833661506194,0.21241402429493847,0.21400652661799066],"n_dims_used":45,"mean_confidence":0.9235254923502604},"coverage":{"mean_confidence":0.9235254923502604,"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}}