{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002551","498:4980002617","498:4980003007","498:4980002758","498:4980003064","498:4980002620","498:4980002154","498:4980002686","498:4980001691","498:4980002153","498:4980002548","500:5000005746","498:4980002819","498:4980003365","498:4980003378","498:4980001797","498:4980001974","498:4980003201","498:4980002875","498:4980003381","498:4980001418","498:4980001609","498:4980002397","498:4980001606","498:4980001703"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5852764738866645,0.4426588165461408,0.41931264006751584,0.396907849200835,0.3658670251713567,0.31854076747379506,0.3107563669690452,0.28076318343380524,0.27297458732085267,0.269003520895586,0.2669555115119923,0.26653834795256126,0.26448287794840286,0.2523244977269152,0.24296877775089346,0.2307096381072122,0.22845500724409767,0.2262056480176102,0.22258835708746097,0.22193224887685398,0.2163741487653803,0.19796967826826434,0.19566975234687842,0.19322924706964936,0.1925062818836451],"twin_dists":[0.1344274271667864,0.1658081665802844,0.17123137060349755,0.17655777545110476,0.18417331850400942,0.19645033327226338,0.19856327343766986,0.2070057331410801,0.2092855191113619,0.2104632645099591,0.2110748726728851,0.21119980926857268,0.2118171874788615,0.21553212771099411,0.21846898796091502,0.22243032370393231,0.22317380316663274,0.2239203956911295,0.22513143157773746,0.22535249265206714,0.2272429606603252,0.23374820183251024,0.2345899232262869,0.23549063123353225,0.2357589709384327],"n_dims_used":45,"mean_confidence":0.9242249382866754},"coverage":{"mean_confidence":0.9242249382866754,"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}}