{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004156","466:4660004203","470:4700006343","470:4700004674","470:4700004335","466:4660004134","470:4700004348","466:4660003663","470:4700005182","470:4700003472","466:4660004202","466:4660003615","470:4700004503","466:4660002841","466:4660009432","466:4660012527","488:4880004733","470:4700005183","466:4660009605","466:4660004362","470:4700004343","466:4660002483","470:4700003985","466:4660004132","466:4660000984"],"twin_admin_codes":[470,466,470,470,470,466,470,466,470,470,466,466,470,466,466,466,488,470,466,466,470,466,470,466,466],"twin_sims":[0.7262361053752788,0.707724076341289,0.688990238925628,0.6829676649267348,0.6645840857399807,0.6509423146007184,0.6433354390729101,0.6160399241887667,0.6139040690413976,0.6131469528464568,0.6053613396374238,0.5807100122127515,0.5798024256302904,0.5682869038343814,0.5640259056980472,0.5592545761216423,0.559221258768496,0.5563757285537858,0.5563421833712416,0.546290335762191,0.5446161397815904,0.5372299096471741,0.5329907887330756,0.5323587394768767,0.531058387349127],"twin_dists":[0.10388012356809248,0.10799139511992216,0.11210330238908861,0.11341661143357046,0.11740450634802581,0.12034737233312275,0.1219837453976656,0.12783813112303982,0.12829556451494514,0.1284577050756153,0.13012487041245235,0.1354066901627902,0.13560138919874412,0.1380742182742825,0.1389905933856703,0.140017768006963,0.14002494474831165,0.14063811241052504,0.1406453435805766,0.14281525553918473,0.14317730846250876,0.1447770438654716,0.1456970801646378,0.1458343835066267,0.1461169721639234],"n_dims_used":43,"mean_confidence":0.9129662624625272},"coverage":{"mean_confidence":0.9129662624625272,"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}}