{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001033","488:4880000136","488:4880000326","496:4960005245","488:4880005928","496:4960005680","488:4880006008","488:4880005577","488:4880000100","496:4960005679","488:4880000884","488:4880000880","488:4880005576","488:4880000221","488:4880005293","488:4880000234","488:4880000966","470:4700000291","488:4880000848","488:4880005195","488:4880000365","499:4990000679","488:4880005761","470:4700000371","488:4880000638"],"twin_admin_codes":[488,488,488,496,488,496,488,488,488,496,488,488,488,488,488,488,488,470,488,488,488,499,488,470,488],"twin_sims":[0.8766711387924572,0.7708310092124746,0.7588198674954827,0.755835944342197,0.7467101733193222,0.7466405817372032,0.7438768931616151,0.7323504071146856,0.7300662325769394,0.728261643524371,0.7279548615497937,0.7248509753761083,0.7235770283102112,0.7139850042999786,0.7134627715804603,0.709256498931102,0.7085457470199806,0.7038484646517976,0.7016113859561345,0.6993400803515898,0.6985248618183882,0.6941285849575747,0.692959653046501,0.687231267818202,0.6847584645405602],"twin_dists":[0.06663544455826782,0.09370534051683918,0.09649086343516075,0.09717717917798081,0.09926322555944546,0.09927906170727667,0.09990712151611139,0.10250975780445239,0.10302248486817309,0.10342689075833679,0.10349558240365003,0.10418964867587362,0.10447403937347939,0.10660683337551444,0.10672254071128698,0.10765303103115002,0.10781000849705959,0.10884569875126458,0.10933790684868869,0.1098369863620004,0.11001595802673897,0.11097971455529679,0.11123558431220651,0.11248726309094204,0.11302649281288404],"n_dims_used":45,"mean_confidence":0.9324837578667535},"coverage":{"mean_confidence":0.9324837578667535,"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}}