{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004442","498:4980004171","468:4680001992","498:4980004395","468:4680001880","468:4680002520","498:4980000361","468:4680005656","498:4980002851","478:4780001732","498:4980004287","468:4680004378","498:4980000365","468:4680001657","498:4980000316","498:4980001317","478:4780002156","498:4980002346","468:4680002809","468:4680001874","468:4680002808","468:4680000966","485:4850009025","498:4980002729","498:4980002012"],"twin_admin_codes":[498,498,468,498,468,468,498,468,498,478,498,468,498,468,498,498,478,498,468,468,468,468,485,498,498],"twin_sims":[0.6160864234658566,0.571227193998964,0.5569791497499209,0.5154074737177423,0.5108013202458578,0.5103248736489974,0.4905569870911193,0.4878481118097829,0.4600936564048769,0.45255757735424074,0.4421522705600795,0.44172966084425686,0.43268565404598297,0.43085546330565866,0.42711970790932235,0.41674592189411763,0.41640079412524483,0.41365175449928065,0.4124728618961821,0.4121513437730314,0.4095477255571906,0.3922348018813379,0.3912786425894685,0.3903400298418461,0.3891659435895849],"twin_dists":[0.12782817190710555,0.13744234290487536,0.1405080467903023,0.14953032190359722,0.1505395535825262,0.1506440764135564,0.15500440622996373,0.15560580614948047,0.16183061646689698,0.16354290107293584,0.16592460268801293,0.16602178449984953,0.16811034976312494,0.16853511493331785,0.16940442584501214,0.17183514154539928,0.1719164473236683,0.17256510969984376,0.1728438521136429,0.1729199333533455,0.17353698909824175,0.1776856366078946,0.1779171768630825,0.17814472532643405,0.17842972105476815],"n_dims_used":45,"mean_confidence":0.9268783569335938},"coverage":{"mean_confidence":0.9268783569335938,"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}}