{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011314","498:4980002300","500:5000004553","500:5000011017","498:4980000934","500:5000010613","498:4980003738","500:5000005721","500:5000011304","500:5000006054","500:5000010682","500:5000010679","498:4980001119","500:5000009588","500:5000007424","498:4980004638","500:5000006297","498:4980004294","498:4980004347","498:4980002809","500:5000007559","500:5000009808","498:4980004547","500:5000010116","500:5000006587"],"twin_admin_codes":[500,498,500,500,498,500,498,500,500,500,500,500,498,500,500,498,500,498,498,498,500,500,498,500,500],"twin_sims":[0.6088689867142192,0.5458319585858731,0.485657712968087,0.4734191840926216,0.47276685067912,0.4727230770643946,0.4628883990006256,0.45741207738581363,0.4508540816636154,0.44984810844030143,0.44339895035544147,0.4238346310555081,0.417455544219139,0.41538095435905037,0.4090049680227384,0.4076671551509205,0.3976359199255084,0.3928466560914262,0.3899691601143189,0.3891004979608331,0.3850137771765019,0.3848508879658282,0.3843438735970702,0.38411263079785524,0.3795587927088075],"twin_dists":[0.12937378627097199,0.14291436250050724,0.15609283888038286,0.15882689340904826,0.15897326161113046,0.15898308577706052,0.16119818083988496,0.1624387302341087,0.16393139687178554,0.16416107349945097,0.1656381298205068,0.17017145572323839,0.1716680581382109,0.1721568722321571,0.1736658388874378,0.17398375605698777,0.1763826044553415,0.17753761005541893,0.17823470610551637,0.17844561909110274,0.17944087850711182,0.17948065130210492,0.17960450079942544,0.17966101285347758,0.18077724107799442],"n_dims_used":45,"mean_confidence":0.9240612453884549},"coverage":{"mean_confidence":0.9240612453884549,"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}}