{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000076","487:4870012171","487:4870001425","487:4870012074","487:4870009425","487:4870000033","487:4870009435","487:4870012269","487:4870012173","487:4870011859","487:4870000077","487:4870009298","497:4970003473","487:4870004497","487:4870011139","487:4870000034","487:4870004496","497:4970003410","487:4870010361","487:4870004494","497:4970003472","487:4870003342","487:4870008863","487:4870011858","487:4870003611"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,497,487,487,497,487,487,487,487],"twin_sims":[0.510077734172224,0.367914095495902,0.3158537372052417,0.2979301252987295,0.2735147334505095,0.2729612337395477,0.2714539309015538,0.26298135518962706,0.2622029403960649,0.26058290879127094,0.25136346771463797,0.23335854100897838,0.23283839710148194,0.2310198505298804,0.22750317475492293,0.22684502910046603,0.2238966318427996,0.217366078691325,0.21582819309847137,0.21456519206642607,0.2118267105834929,0.205718166578648,0.20371516819572671,0.19594734718296808,0.19455844442895823],"twin_dists":[0.15069830372100287,0.18366161066254214,0.19717633709996482,0.20211210246802286,0.20912613917939443,0.209289461782753,0.20973526115091023,0.2122700772680242,0.21250549968446666,0.21299686755644023,0.21583055670405416,0.22156292197021848,0.22173273401336607,0.22232840477699747,0.2234891321641014,0.22370767797830124,0.22469193143811908,0.22690320705269484,0.22743040773194406,0.22786527179432362,0.2288141338672462,0.23096111205288325,0.23167457171001551,0.23448796728715854,0.23499909596066376],"n_dims_used":43,"mean_confidence":0.8902969360351562},"coverage":{"mean_confidence":0.8902969360351562,"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}}