{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003051","498:4980000922","498:4980003159","476:4760004039","468:4680000913","471:4710001573","498:4980002341","498:4980000870","498:4980002987","498:4980000567","498:4980001091","498:4980003397","468:4680004183","468:4680000546","498:4980002594","498:4980001435","468:4680001259","498:4980001240","496:4960002911","498:4980002970","496:4960002778","498:4980001644","498:4980001896","468:4680000713","500:5000009556"],"twin_admin_codes":[498,498,498,476,468,471,498,498,498,498,498,498,468,468,498,498,468,498,496,498,496,498,498,468,500],"twin_sims":[0.30157942862242393,0.26577796017068067,0.24876542522546902,0.21686256569249765,0.21246887390761968,0.1962135916303465,0.1900497775514679,0.17414547271020148,0.17387287986578998,0.16494094769168752,0.16058427913556933,0.15774313450885374,0.13157443534187274,0.1298476889235062,0.12922147426238736,0.12859475784914298,0.12688469514803535,0.12416507927156953,0.12305715214422093,0.11606535384391664,0.11525378921439454,0.11511944141274832,0.11316552100302878,0.11263652480896291,0.11025380568008103],"twin_dists":[0.2010935102993382,0.21142785157209773,0.21664099201125908,0.22707553851605441,0.22859088766844343,0.23439027418592617,0.23667602310831906,0.24282460858802352,0.24293340137597547,0.24656785225468011,0.2483923076215822,0.24960155325560654,0.26157266895575704,0.2624231651799114,0.26273371192469597,0.2630456481533371,0.2639026903146153,0.2652839125608482,0.26585319478230224,0.26953896221239626,0.2699777112035,0.2700505713062144,0.27111769688620546,0.27140904486078593,0.27273458322928484],"n_dims_used":45,"mean_confidence":0.9237664964463975},"coverage":{"mean_confidence":0.9237664964463975,"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}}