{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003050","498:4980002174","498:4980003180","498:4980002654","498:4980003099","498:4980002087","498:4980003409","498:4980003347","498:4980001726","498:4980003289","498:4980003239","498:4980002261","484:4840001167","498:4980000475","498:4980002171","498:4980000414","498:4980001434","498:4980003227","498:4980001817","498:4980003286","498:4980001067","498:4980002083","498:4980002934","498:4980001553","498:4980001133"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.658589860148762,0.5908039001773489,0.5757503351820068,0.5620887595856382,0.5520770044183372,0.5437832186884181,0.53545027586325,0.5281680873141954,0.5279195064444067,0.5230552642631046,0.5180203360423908,0.5140337372504428,0.5114126037624837,0.4928927500401489,0.4842587126485621,0.47460675369526006,0.46964874744078955,0.4642122561892126,0.4635973354664621,0.4599741216531154,0.45457042678750986,0.4508053425467656,0.44275815650654826,0.4408986766457433,0.4400323726312559],"twin_dists":[0.1186990724391276,0.13324275867448215,0.13647097888137041,0.13940748354715152,0.14156530507994833,0.14335750479868525,0.1451631085733139,0.14674560777380272,0.14679970815177082,0.14785948320183478,0.14895882161822907,0.1498310777081036,0.15040548672255538,0.15448663607532573,0.15640425816086032,0.1585606021252531,0.15967382484452736,0.1608990678916116,0.16103796623929098,0.16185769686402987,0.16308454981230638,0.16394252023052788,0.16578533805746778,0.16621297998663853,0.1664124514539085],"n_dims_used":45,"mean_confidence":0.9297339545355903},"coverage":{"mean_confidence":0.9297339545355903,"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}}