{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004110","470:4700003989","493:4930004985","493:4930006503","493:4930004114","493:4930005855","470:4700006199","496:4960000065","493:4930005914","493:4930004421","493:4930005459","493:4930005469","493:4930004414","493:4930005453","466:4660004933","493:4930006014","493:4930004261","493:4930004115","493:4930002233","496:4960000026","496:4960000573","470:4700004164","493:4930003079","487:4870006904","496:4960000642"],"twin_admin_codes":[493,470,493,493,493,493,470,496,493,493,493,493,493,493,466,493,493,493,493,496,496,470,493,487,496],"twin_sims":[0.5832075721008181,0.5165075486075873,0.4881319138045041,0.42478118855133284,0.4079721099168489,0.4004455086493994,0.39802300332144475,0.3971572329273287,0.3908435164813159,0.3905880904812442,0.3842027777220545,0.37532800305583625,0.3662472462994562,0.3566252741214302,0.34278633970928496,0.34263144037861953,0.34096638496980686,0.3394872981230712,0.3348060583174041,0.33182880149777166,0.3303672074560269,0.3288377824283488,0.3272058282244549,0.3266371566764733,0.3175832742651403],"twin_dists":[0.13487102698996398,0.14928962162908663,0.15554275189179612,0.16995019238294995,0.173911246239113,0.17570799784774932,0.17628953349994922,0.1764977581189775,0.17802263296552123,0.17808456296530473,0.17963898045149665,0.18182010397314977,0.18407816591935058,0.1865017264148178,0.19004751149417293,0.1900876225279263,0.1905193997852863,0.19090389970614952,0.1921268057158178,0.19290940109526877,0.1932949960827137,0.1936994894390733,0.1941322428469168,0.1942833201424035,0.1967086388077802],"n_dims_used":45,"mean_confidence":0.9206839667426215},"coverage":{"mean_confidence":0.9206839667426215,"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}}