{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004035","486:4860004042","486:4860004249","486:4860003816","486:4860004183","486:4860004044","486:4860004037","486:4860003969","486:4860004645","486:4860004248","486:4860004115","486:4860004178","486:4860003886","486:4860005006","486:4860004316","486:4860005037","486:4860004528","486:4860005005","486:4860004181","486:4860003636","486:4860003694","486:4860004643","486:4860004034","486:4860004247","486:4860004112"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.43683892033657346,0.4214943389252214,0.4052224632463256,0.35551816476300474,0.3383598503070826,0.3350929378328536,0.32846962788757594,0.32813358996681946,0.31750868839815355,0.3162884235398547,0.30819162761814956,0.3031030496506538,0.30214804761419845,0.298001856090114,0.2928045794875381,0.28916695412268834,0.28141627330667585,0.27788339533483514,0.27343416129004505,0.2711326549304101,0.2707394575416411,0.2695153916231404,0.26683375913035823,0.265590277419292,0.2647464228808204],"twin_dists":[0.1671490963831265,0.17071940172054628,0.17456590870978803,0.1867827166237579,0.19119759299731381,0.19205159755390927,0.19379701120952633,0.1938860780704012,0.19672877845926495,0.19705865407736328,0.19926602606716937,0.20067036717397946,0.20093544705352234,0.20209201080496458,0.20355520174777397,0.2045884781020296,0.20681632780173914,0.20784411906862163,0.20914990117759022,0.20983047868029378,0.20994710654901536,0.21031085287188817,0.21111132382725853,0.21148420059766226,0.21173786274129935],"n_dims_used":45,"mean_confidence":0.921024407280816},"coverage":{"mean_confidence":0.921024407280816,"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}}