{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000289","494:4940000341","494:4940003614","494:4940001092","469:4690004830","494:4940001636","480:4800005104","469:4690003917","499:4990002363","480:4800002252","468:4680008566","470:4700006211","494:4940000574","469:4690004383","494:4940000288","493:4930004918","487:4870000013","494:4940005353","494:4940000509","467:4670004654","470:4700005367","467:4670000196","469:4690004569","500:5000003081","468:4680010305"],"twin_admin_codes":[494,494,494,494,469,494,480,469,499,480,468,470,494,469,494,493,487,494,494,467,470,467,469,500,468],"twin_sims":[0.21445561077658032,0.18743881950422875,0.17468694485440475,0.15435746985510468,0.1421224400065158,0.10265315891979668,0.09459771192506539,0.09061157376842306,0.08392522626653577,0.08287124200404111,0.08279307125767041,0.08130159092981844,0.07702279379313022,0.07672721662928211,0.07658016657265855,0.07634646054443577,0.07568703108418331,0.07554562846420981,0.07411913401545245,0.07303709553247024,0.07278349286053129,0.0723479367436618,0.06941290591420689,0.06935878015871029,0.06843651748985077],"twin_dists":[0.22790308309196183,0.23765986357681057,0.24260886515081465,0.25106348395350647,0.25655167952939223,0.2771169379777552,0.28204732040734437,0.2846102909656647,0.28911758877367155,0.28985397135764696,0.2899088840354677,0.29096463415958834,0.2940820648341297,0.29430251105744426,0.29441243818456786,0.29458749522453054,0.29508377835345134,0.2951906507890501,0.2962779264928554,0.29711398744776923,0.29731138681680885,0.2976517178848742,0.29998940111352085,0.3000332585416444,0.300784866509432],"n_dims_used":45,"mean_confidence":0.9161151462131076},"coverage":{"mean_confidence":0.9161151462131076,"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}}