{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001796","490:4900001521","490:4900010209","490:4900004249","490:4900009792","490:4900001263","490:4900001523","490:4900002257","494:4940008954","490:4900010296","490:4900001950","490:4900007135","494:4940008989","490:4900001956","490:4900001944","494:4940009000","494:4940008807","490:4900007844","490:4900001789","490:4900009067","490:4900002860","490:4900007834","490:4900004115","490:4900010211","490:4900003828"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,494,494,490,490,490,490,490,490,490,490],"twin_sims":[0.1655745049405273,0.14657486872301406,0.09870761317826426,0.08801708991053708,0.0718447075478138,0.07155185337352492,0.06501965941100886,0.06384663883932415,0.06281648590664314,0.061940217273553595,0.059627574076728744,0.05718221068848349,0.05510301090795976,0.05501720682005703,0.05088176289207896,0.04878336842271183,0.04786763690304927,0.04734827433667877,0.04526214347379427,0.044239388961770515,0.04401853037820077,0.04335494482712755,0.0427233048824912,0.04214296315668052,0.041294812781890004],"twin_dists":[0.24630545032985782,0.2545154891687321,0.2794923831664439,0.2863268145730293,0.29804699849017424,0.29827806548011776,0.3036434184393323,0.3046530679663165,0.30555234336007486,0.3063268453176787,0.3084149748201683,0.31069671566697254,0.31270102948997386,0.3127850781939276,0.3169709570468538,0.31920421578457453,0.32020399535365246,0.32077814774237184,0.3231388053490502,0.32432963302091905,0.32458981570959816,0.32537820616031665,0.3261381234620567,0.3268447035357875,0.327892232258811],"n_dims_used":45,"mean_confidence":0.9195343017578125},"coverage":{"mean_confidence":0.9195343017578125,"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}}