{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005356","491:4910005309","491:4910005704","490:4900008545","491:4910005703","490:4900010027","490:4900009722","490:4900008436","491:4910004908","491:4910003786","490:4900008657","490:4900008771","490:4900010126","490:4900009723","490:4900010308","490:4900008783","490:4900008772","490:4900011429","491:4910005357","491:4910004751","491:4910005847","491:4910004960","490:4900011067","490:4900010762","490:4900011560"],"twin_admin_codes":[491,491,491,490,491,490,490,490,491,491,490,490,490,490,490,490,490,490,491,491,491,491,490,490,490],"twin_sims":[0.14895725665881432,0.14823338238268957,0.10391016405796297,0.0948251504383237,0.07761647707438749,0.07396497666221505,0.06981498583027544,0.06837617588470986,0.06316493838338229,0.0617127958966932,0.057875168497503765,0.04771201782813658,0.046536255612884554,0.04128614031122043,0.03960789989427558,0.03842119287628233,0.03805296209042229,0.036366567797619764,0.03558186141324619,0.03348704585477083,0.0333411703489538,0.03256049010167379,0.028747680510225637,0.028262561598759204,0.02754261816086465],"twin_dists":[0.25344472166936594,0.2537687222616072,0.2763751402880012,0.2819036728851414,0.2936413355985029,0.29639643444244235,0.29966446769124655,0.3008343290583721,0.3052468179041707,0.30652932254863124,0.310042084982809,0.3203754828334449,0.3216864728183033,0.3279030367011164,0.330030810333904,0.3315818550328251,0.3320713804340231,0.3343659167972282,0.33546453271639387,0.3385016808982259,0.33871915150694354,0.3398969762052042,0.34602220540648676,0.34685083382426407,0.3481033964319619],"n_dims_used":44,"mean_confidence":0.8835088556463068},"coverage":{"mean_confidence":0.8835088556463068,"n_dims_used":44,"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}}