{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001438","498:4980001529","498:4980002012","498:4980001254","498:4980002239","498:4980000365","498:4980002657","498:4980001152","498:4980000697","498:4980000426","498:4980001528","498:4980001064","498:4980001063","498:4980000489","498:4980001226","498:4980002431","498:4980001804","498:4980000962","498:4980002666","498:4980001926","498:4980000253","498:4980002013","498:4980002659","498:4980002403","498:4980000316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8391596539729835,0.8324228844685541,0.763965061391128,0.7289762335490033,0.7283250784093102,0.7263101313447877,0.7119427235623588,0.7077183711854299,0.7030547751397732,0.6945067346071122,0.6868418910055483,0.6723542004694718,0.661626586452855,0.6536774163147229,0.6486976102438894,0.6473850660786771,0.6386887341469372,0.6357667831633169,0.634807847923815,0.6339021752325386,0.622159801252538,0.621547157023896,0.6150084212870455,0.6092961903133097,0.6090595989254054],"twin_dists":[0.07691252225454416,0.07866035556554844,0.09530225311761319,0.10326682186197907,0.10341268495312371,0.10386357219726598,0.10705909593011809,0.10799265422304859,0.1090204034066697,0.11089690667923582,0.11257221450617862,0.11572246712455908,0.11804354251447063,0.11975826354025534,0.1208305497986169,0.12111295655429564,0.12298202698053032,0.12360933210429803,0.12381513629746696,0.1240094807799249,0.12652712286316029,0.12665839094756803,0.1280590524404887,0.12928230889319878,0.1293329704241581],"n_dims_used":45,"mean_confidence":0.9242468939887153},"coverage":{"mean_confidence":0.9242468939887153,"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}}