{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002718","470:4700002888","470:4700003097","470:4700003431","470:4700002547","470:4700001773","470:4700004269","470:4700003923","470:4700003950","470:4700005122","470:4700005121","470:4700003951","470:4700005129","470:4700003443","470:4700002923","470:4700003435","470:4700003204","470:4700002382","470:4700005124","470:4700004605","470:4700004794","470:4700003416","470:4700003058","470:4700005123","470:4700003241"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7300806839182339,0.7207273337920104,0.719344310077832,0.5980834674270844,0.5961847362422943,0.5308403345288601,0.5302154901870985,0.5290363259042156,0.5274641369164862,0.5135543039933202,0.5114959107155967,0.5049949071218294,0.4981770021815727,0.4866649735370609,0.48100810966796825,0.47261978009562855,0.46670077224973977,0.4653905032530011,0.45873212598034524,0.45674644208687726,0.454273428907166,0.4532454862842307,0.45125200778171815,0.4509191583405649,0.4501055047467664],"twin_dists":[0.10301924397959322,0.10510921124802387,0.10541699605524045,0.13168337436291228,0.1320900410897883,0.1461643729127339,0.14630022553861968,0.1465566901680146,0.14689882775053864,0.1499360882182598,0.15038721898172913,0.15181510241591625,0.15331790096062956,0.15586879242862384,0.15712893161809038,0.1590062700420862,0.16033761292531892,0.1606331041440185,0.16213921766321954,0.16258987774729552,0.1631521330480055,0.1633861713424422,0.1638405979485562,0.16391654561365904,0.16410228837144872],"n_dims_used":43,"mean_confidence":0.9140617902888808},"coverage":{"mean_confidence":0.9140617902888808,"n_dims_used":43,"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}}