{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003941","665:6650004576","665:6650004577","665:6650003589","665:6650004336","665:6650003287","665:6650004408","665:6650003215","665:6650004413","665:6650004487","665:6650004486","665:6650003142","665:6650004383","665:6650004340","665:6650004293","665:6650004414","665:6650003140","665:6650004520","665:6650003805","665:6650004454","665:6650003734","665:6650004292","665:6650004522","665:6650004381","665:6650004382"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7108168865479869,0.6368119349619106,0.5854279571510566,0.5577529163189591,0.5513269107520102,0.4742231084740169,0.4589688830453073,0.450119397402451,0.4423476435399807,0.4080542928204114,0.3845614961606453,0.3769334790288999,0.3701516512889514,0.35003256728100396,0.3364720547521997,0.33645035622399083,0.3280947479114287,0.3273537899807065,0.32596737226970646,0.32307046143941265,0.3195498405193107,0.3168911797240771,0.30948080689641805,0.30931281108206526,0.3091877191135636],"twin_dists":[0.10730814982696622,0.12338498755005073,0.13439495138161708,0.14034129373010162,0.14172720760860813,0.15864660364211539,0.16208553138858914,0.1640991158724132,0.16587968758511681,0.1738917095175529,0.17955133212911814,0.18142369349922446,0.18310391234690088,0.18818173053731665,0.19169053550172485,0.19169621010983065,0.19389637639915208,0.1940929580749708,0.19446144651735844,0.19523421626029214,0.19617858548614603,0.1968956206134259,0.19891236624712316,0.19895840444280607,0.1989926944307013],"n_dims_used":45,"mean_confidence":0.9081163194444445},"coverage":{"mean_confidence":0.9081163194444445,"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}}