{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002338","473:4730002410","473:4730001353","473:4730001445","473:4730002401","473:4730002201","473:4730000737","473:4730001444","473:4730002474","473:4730001538","473:4730001545","473:4730000734","473:4730001433","473:4730001352","473:4730001355","473:4730000736","473:4730001537","473:4730001434","473:4730001354","473:4730002052","473:4730001527","473:4730002131","473:4730001802","473:4730000656","473:4730001717"],"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":[0.831317997270989,0.7524189118133479,0.7180483826170102,0.7146130601666905,0.7106641719503386,0.7063414343697154,0.6935771985502893,0.6866341960600422,0.6664700161483698,0.6573745278641798,0.6565067244289844,0.6435180626778585,0.6399273409411843,0.6369496059212714,0.6280459615004135,0.6251759278608962,0.6233559935715233,0.6091464012148887,0.604031197719044,0.6040101868118742,0.6003275391593186,0.5938341987792174,0.5909650367180345,0.5892757319286259,0.5877667043242529],"twin_dists":[0.07894465106911643,0.09796050359464205,0.1057051199860801,0.10646762526550392,0.10734191866593808,0.10829640647094452,0.11110042827588677,0.1126175213615981,0.11699667732526521,0.11896125392229147,0.11914840657195834,0.12194449234734991,0.12271601608835955,0.1233554331878695,0.12526553233427426,0.12588076682598665,0.12627080074418556,0.12931438339027096,0.130409692200993,0.13041419127687656,0.13120278803600505,0.1325935353914134,0.1332082322335757,0.1335702206152302,0.1338936264849317],"n_dims_used":44,"mean_confidence":0.9129905700683594},"coverage":{"mean_confidence":0.9129905700683594,"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}}