{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002382","488:4880002090","488:4880001232","488:4880001691","488:4880002006","488:4880001674","481:4810000554","481:4810000555","481:4810000550","481:4810000614","488:4880001410","488:4880002375","488:4880002026","481:4810000618","488:4880002241","488:4880002929","488:4880002176","481:4810000756","488:4880001589","488:4880001677","481:4810000611","488:4880002164","488:4880002828","488:4880002099","488:4880001499"],"twin_admin_codes":[488,488,488,488,488,488,481,481,481,481,488,488,488,481,488,488,488,481,488,488,481,488,488,488,488],"twin_sims":[0.9180091731202813,0.9029532726062796,0.8310670155320042,0.7862001760542258,0.7733396044924448,0.7623796576446817,0.7499908515030432,0.7311987780179362,0.7249956701383184,0.7204728329956795,0.7082891144876531,0.6831053944791559,0.6813663755654257,0.6809314247795303,0.6769782044271856,0.6754051288323221,0.6678522838437945,0.6673402486329186,0.6652179754822972,0.6645215060149259,0.6630590851211448,0.6622059161867981,0.661590439697396,0.6609835095399819,0.6601858824637743],"twin_dists":[0.053720928476676116,0.05868386253458398,0.07900914044010605,0.09008157392650165,0.09311864773635682,0.09566921976470948,0.09851547381111904,0.10276838272782851,0.1041573301740569,0.1051658723107395,0.10786667115916836,0.1133866190032515,0.1137651761903674,0.1138598120707047,0.11471912797654123,0.11506067131341259,0.11669759469917314,0.11680840129177546,0.11726745818151954,0.1174180346119183,0.11773409526363926,0.11791841336187746,0.11805134906785605,0.11818241339443822,0.11835462006689831],"n_dims_used":45,"mean_confidence":0.9236657036675348},"coverage":{"mean_confidence":0.9236657036675348,"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}}