{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008774","490:4900007786","490:4900007886","490:4900008790","490:4900008340","490:4900011624","490:4900010026","490:4900008789","490:4900011755","490:4900010311","490:4900008008","490:4900008884","490:4900011294","490:4900008545","490:4900010126","490:4900010027","490:4900011821","490:4900010392","490:4900010662","490:4900010304","490:4900008657","490:4900010308","490:4900010482","490:4900008783","490:4900012093"],"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":[0.5533795972991121,0.48535999349135817,0.41022570183656676,0.39540081558744616,0.39034610766442535,0.37799464187773707,0.3758552476632408,0.3685265077488163,0.35137976019807354,0.3291081724456298,0.3243537465468771,0.3089904683039909,0.3073491313423321,0.2971438330816398,0.2900920104325159,0.2857489027298171,0.2771282505643733,0.2596224184356963,0.2578226888205052,0.2570632337910583,0.2535078292675998,0.24076880251417007,0.2353483943530591,0.23311787490875988,0.22934504019059013],"twin_dists":[0.14128423189485573,0.15615908838989975,0.1733761440468318,0.17692083144088616,0.1781432510529056,0.18116213214268123,0.18168982998102273,0.18350880260623487,0.18783709899723472,0.19362790313708977,0.1948914184933396,0.19904678065576764,0.19949760741876177,0.2023325279982857,0.2043249833006288,0.2055664787382963,0.2080648370939839,0.21328909793150777,0.2138385056724053,0.21407107210746723,0.21516566001797952,0.21917012435998237,0.22091557396646436,0.2216414616098034,0.22287973264332445],"n_dims_used":44,"mean_confidence":0.8861968300559304},"coverage":{"mean_confidence":0.8861968300559304,"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}}