{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003409","473:4730002777","473:4730003071","473:4730002847","473:4730003201","473:4730003191","473:4730002916","473:4730002911","473:4730002987","473:4730003336","473:4730002915","473:4730002841","473:4730002846","473:4730002848","473:4730003397","473:4730003207","473:4730003395","473:4730003194","473:4730002918","473:4730003123","473:4730003203","473:4730003196","473:4730003407","473:4730002988","473:4730003130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989517186162162,0.9723786787576427,0.9699131515946467,0.9604463501033565,0.9571437151438121,0.9478706271524571,0.9448846647291351,0.9424827358054589,0.9415470451758284,0.9344647995707257,0.9338010023695561,0.93358310608934,0.9335705286473511,0.9315911806811723,0.926603726822539,0.9265802630031813,0.9258126863409579,0.9245802041486963,0.9243993575349986,0.924114909806079,0.9204705619897533,0.9200336557370338,0.9185903859545748,0.9178438269177902,0.9148356944124945],"twin_dists":[0.01885475703745105,0.03073938065806177,0.03210225478233755,0.03689768449314625,0.038440095435397524,0.04249784371878716,0.04373219656799988,0.04470312199764248,0.0450763508292191,0.04781826963082438,0.048068273535942396,0.048150094738017374,0.04815481397219244,0.048892598501541096,0.0507107185260016,0.0507191406576938,0.05099400554400792,0.051432749388062374,0.051496862317507386,0.051597567576189884,0.0528735161893259,0.0530247574380988,0.05352183344253554,0.05377745627458473,0.05479743032946344],"n_dims_used":44,"mean_confidence":0.9147520932284269},"coverage":{"mean_confidence":0.9147520932284269,"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}}