{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003269","473:4730003133","473:4730003469","473:4730002709","473:4730003884","473:4730004172","473:4730003986","473:4730002654","473:4730003898","473:4730003122","473:4730003268","473:4730003058","473:4730003985","473:4730003723","473:4730002645","473:4730002776","473:4730002651","473:4730003711","473:4730003140","473:4730004275","473:4730003059","473:4730002775","473:4730004168","473:4730002774","473:4730003001"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7776677355329263,0.6841593669720982,0.6806998276578418,0.6631076140038278,0.6564223067938798,0.6563384073642464,0.6395785559035684,0.6349347610921049,0.6192668798704629,0.6129513047836336,0.6110490965958333,0.6091910683520242,0.5969289823479108,0.5819413381312261,0.5778519649116182,0.562274350871136,0.5614551568589438,0.5594025056693397,0.5563322615116223,0.5496621348551749,0.5445653227388917,0.5330776989820861,0.5313943192873064,0.5313938791781295,0.5272933836459835],"twin_dists":[0.09210215189974362,0.11315703981551087,0.1139101951606642,0.11772360957515013,0.11916660979145645,0.11918470083324333,0.12279092948097603,0.12378790033600832,0.12714691776474898,0.12849960343229203,0.1289069508042215,0.12930481877659397,0.13193063513814784,0.1351425800687077,0.13601989605731102,0.1393675346470693,0.13954388098878667,0.13998590388816617,0.14064748239937194,0.14208666480005094,0.14318830094973048,0.145678202821751,0.14604395461455644,0.14604405026955344,0.14693600016890862],"n_dims_used":45,"mean_confidence":0.9166451348198785},"coverage":{"mean_confidence":0.9166451348198785,"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}}