{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001401","498:4980001400","498:4980001402","498:4980001211","498:4980001305","498:4980001307","498:4980000843","498:4980001306","498:4980001491","498:4980001116","484:4840000507","484:4840000356","484:4840000504","473:4730005526","473:4730006656","484:4840000508","473:4730005527","484:4840000684","473:4730007333","473:4730007422","473:4730005738","500:5000004778","500:5000004774","484:4840000685","484:4840000355"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,484,484,473,473,484,473,484,473,473,473,500,500,484,484],"twin_sims":[0.9056642924599912,0.8746802109855165,0.83497672830475,0.8256746037407955,0.7992331353109489,0.7470036176792642,0.7248829738465646,0.7045047707639371,0.6560356612997575,0.6239643916286063,0.46357209726154547,0.4302609002677915,0.42644357195105714,0.42484409695193914,0.4147781554227682,0.404336031883916,0.39231801695236124,0.3885691332390405,0.3847837034973541,0.3683346763009462,0.36244117514892993,0.3560346836255525,0.35498961545884916,0.35487446135380785,0.35448291140385685],"twin_dists":[0.057815763181660755,0.06720849308019369,0.07800072381806306,0.08038685761086647,0.08694853795403423,0.09919643827065275,0.10418250192045285,0.10870117150487395,0.11924997767537186,0.12614042138062326,0.16104366842134515,0.16867326320661769,0.16956209592106694,0.169935494458078,0.17229910025729772,0.1747773804460487,0.1776654979845255,0.17857474468762485,0.17949705812572428,0.18355665440874466,0.185032915734407,0.18665156532372604,0.18691702454710277,0.186946299691754,0.1870458785847815],"n_dims_used":44,"mean_confidence":0.9245868162675337},"coverage":{"mean_confidence":0.9245868162675337,"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}}