{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000693","499:4990000714","500:5000001124","500:5000002913","500:5000002911","500:5000003413","500:5000001005","499:4990001690","500:5000002916","499:4990000067","499:4990002678","499:4990002256","488:4880004011","499:4990000296","499:4990000624","500:5000002115","477:4770003591","500:5000002367","499:4990002943","470:4700004966","499:4990001025","499:4990002906","470:4700002425","485:4850000545","499:4990003441"],"twin_admin_codes":[499,499,500,500,500,500,500,499,500,499,499,499,488,499,499,500,477,500,499,470,499,499,470,485,499],"twin_sims":[0.5062317755015862,0.41489971271911297,0.40991883620057695,0.36624352544722616,0.3546127404233354,0.34012712834991793,0.33257316765210165,0.27957698961250604,0.26930573851471484,0.26203349399782405,0.24839624367551602,0.2368994010726105,0.23370415965009783,0.2290269852926815,0.21681872156176976,0.21374568660606805,0.21285271783601048,0.21093845102111414,0.2053421318675074,0.20345485317570056,0.2017693461434809,0.1985314852265585,0.19357705030664685,0.1911409255908944,0.18939217877309852],"twin_dists":[0.15154306591929062,0.17227041211905011,0.17344893125717234,0.18407909684409968,0.1870128541916922,0.19073746091981125,0.19271338086777784,0.20735043087324195,0.2103732562766338,0.21255680475005279,0.21675659355333676,0.220413473676427,0.22145022477162027,0.22298473254090864,0.2270905572649215,0.22814836088522217,0.22845766359463313,0.22912369220389547,0.23109469031193558,0.23176764725341847,0.23237228665965964,0.23354362217858318,0.23536178756598747,0.236267665348914,0.23692291853313327],"n_dims_used":44,"mean_confidence":0.9238532673228871},"coverage":{"mean_confidence":0.9238532673228871,"n_dims_used":44,"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}}