{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005758","490:4900006640","490:4900006270","490:4900006639","490:4900005755","490:4900001983","490:4900006388","490:4900005100","490:4900001274","490:4900006267","490:4900007363","490:4900003315","490:4900004125","490:4900001550","490:4900007609","490:4900006281","490:4900002125","490:4900001143","490:4900006152","490:4900006030","490:4900005108","490:4900011555","490:4900006402","490:4900005753","490:4900012564"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7434247172754403,0.4780660080639279,0.41590022923744047,0.37523786659349634,0.3546555443035317,0.3250604523145272,0.3235401240891245,0.3096061883903181,0.3009865516179988,0.30043156407743543,0.2918061928741212,0.290289314030003,0.27982933875888477,0.277310459171789,0.2626569382787371,0.2468537754153761,0.24673704942100796,0.22166884932509448,0.21622899399000942,0.2116868973291346,0.20491394037699492,0.20126510866130057,0.1827209074036621,0.17642069691028053,0.1611762888876088],"twin_dists":[0.10000972607372222,0.15778616718564012,0.1720344226745555,0.18184238426507213,0.18700196761164548,0.19470296160010933,0.19510866973277805,0.19887801558044294,0.2012585018269505,0.20141312105815457,0.20383803224008124,0.20426884781687735,0.20727702613068497,0.2080115465715536,0.2123681402619733,0.2172407812175285,0.21727750100355625,0.22544136203538523,0.22729276662228795,0.22886280031519443,0.23124700009487958,0.2325538452924653,0.23946230965652704,0.2419212631467185,0.2481422991691644],"n_dims_used":45,"mean_confidence":0.9210452609592014},"coverage":{"mean_confidence":0.9210452609592014,"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}}