{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000233","477:4770000041","477:4770000329","477:4770000101","477:4770000699","477:4770000661","477:4770000328","477:4770000282","477:4770000273","477:4770000710","477:4770000102","477:4770000235","477:4770000126","477:4770001305","477:4770000186","477:4770001431","477:4770000234","477:4770000324","477:4770001386","477:4770000060","477:4770000232","477:4770001758","477:4770000709","485:4850006599","477:4770000322"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.7386581436291516,0.7385677501527816,0.7361933505593123,0.6781977807305258,0.6569420153713718,0.6569332374448568,0.6433611925938457,0.6381005939254497,0.6328415323366862,0.6132799479302588,0.6038572294284353,0.5839053440530685,0.5831532507641383,0.5709551949739116,0.5571805278389254,0.5526369183250186,0.5522993588311432,0.5412143897563049,0.5349744682318687,0.5330723715323978,0.5311973041876703,0.5311853964443121,0.5029329424926702,0.4851788669633267,0.4825413580989418],"twin_dists":[0.1010887577822991,0.10110917615598304,0.10164493644741783,0.1144541821740185,0.1190545365155933,0.11905642958307147,0.12197821003568347,0.12310831867050001,0.12423704555420491,0.1284292237893992,0.13044694415624028,0.13472140319183082,0.13488267569889895,0.1375007810895582,0.14046464492901323,0.1414444742649359,0.14151731813211238,0.14391356652554724,0.14526637098866169,0.14567935995242165,0.1460867762813625,0.14608936456228236,0.15226900883766023,0.15619939938416322,0.15678692594628546],"n_dims_used":45,"mean_confidence":0.9198232014973958},"coverage":{"mean_confidence":0.9198232014973958,"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}}