{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002685","498:4980002239","498:4980000489","498:4980002851","498:4980002310","498:4980002391","468:4680000577","498:4980000316","498:4980000426","498:4980000361","498:4980001049","468:4680001558","498:4980001621","498:4980000365","498:4980001039","498:4980001317","498:4980001804","498:4980002690","498:4980002389","498:4980002319","498:4980002468","500:5000011296","498:4980000268","498:4980001529","498:4980002916"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,468,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6082063266363796,0.5827942518564507,0.5434149407555818,0.5120568206491817,0.48965696661969055,0.4888050704004617,0.47744507309586526,0.4770662718773587,0.47443532448433046,0.46186419351839414,0.460551482686523,0.4559360688230525,0.4554945000303315,0.45427505926865713,0.4530366700573622,0.45142101711436994,0.44814676967956635,0.44092426289051945,0.4402014575671192,0.4383066344130726,0.4327659096211759,0.43163291257918046,0.4298704002641633,0.4214875899364634,0.42080949569033455],"twin_dists":[0.1295156811421701,0.13495966169579604,0.1434371947511737,0.15026424101178001,0.15520410969340306,0.15539323635793545,0.15792504348361763,0.15800979363103643,0.15859902847601004,0.1614297962093278,0.1617269198339683,0.1627739989653448,0.1628743758204277,0.1631517620075842,0.16343373771151834,0.16380204234605367,0.16454994925902716,0.16620709093172548,0.1663735066467949,0.1668102712410872,0.16809174004817706,0.16835458930132888,0.16876403917970212,0.1707209837451581,0.17087998971825596],"n_dims_used":45,"mean_confidence":0.9260043674045139},"coverage":{"mean_confidence":0.9260043674045139,"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}}