{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001209","493:4930000869","493:4930000509","493:4930003801","493:4930001477","493:4930001099","493:4930000585","493:4930000871","493:4930001085","493:4930001764","493:4930000866","493:4930000507","488:4880005699","493:4930000758","493:4930001603","493:4930000578","488:4880005698","488:4880005605","493:4930000985","493:4930001759","493:4930002762","493:4930000671","493:4930001929","493:4930000665","493:4930001757"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,488,488,493,493,493,493,493,493,493],"twin_sims":[0.8104296151048204,0.7753330972490688,0.675093103379355,0.6639833912649457,0.6471227689150272,0.6173190648507025,0.6085328624879663,0.595090527202974,0.5883185051772724,0.5633739438247166,0.5615628006186725,0.5256920647418442,0.5111845251238216,0.5100349835563734,0.5083639050627848,0.5049003647334269,0.5038801224744515,0.4911893334439606,0.4824123155188269,0.4806655994420761,0.48000465921635144,0.47448402472796514,0.47447883748191105,0.46998654727797057,0.4685202751969445],"twin_dists":[0.08420651189905201,0.09265114101940188,0.11512839163450117,0.1175343506459076,0.12116938197991886,0.127564155540302,0.12944576041039196,0.1323244158190847,0.13377536230179016,0.13913088038836555,0.1395207067694775,0.14728473089116503,0.15045550420775378,0.15070768474010926,0.15107453881928284,0.15183590336694475,0.1520604409228551,0.1548641616925198,0.1568156969209042,0.15720537884090593,0.15735294759322668,0.15858811171144518,0.15858927447952262,0.1595978539183642,0.15992775178071128],"n_dims_used":45,"mean_confidence":0.9244354248046875},"coverage":{"mean_confidence":0.9244354248046875,"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}}