{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006968","493:4930006644","494:4940002220","494:4940002909","494:4940002685","494:4940003012","494:4940002222","493:4930006830","493:4930007030","493:4930006906","494:4940002123","493:4930006902","493:4930006871","493:4930006941","493:4930006969","493:4930006717","494:4940003022","493:4930006998","493:4930006776","494:4940002228","493:4930006831","493:4930006869","493:4930006716","494:4940002904","493:4930006942"],"twin_admin_codes":[493,493,494,494,494,494,494,493,493,493,494,493,493,493,493,493,494,493,493,494,493,493,493,494,493],"twin_sims":[0.7123962637094732,0.6964074772954446,0.6391503940064865,0.6307439903357763,0.6174780232394101,0.6109198235144045,0.5745918452482762,0.5732676812000943,0.5608749430869882,0.5457502310193864,0.5255526433991254,0.5155967536311385,0.5155102455107266,0.5126655587924953,0.5022047245173273,0.49374124722183255,0.4849108380636389,0.484823696309892,0.4846240120355613,0.4786481329580937,0.45142435706938744,0.4317452490921551,0.42670352648071996,0.4165219300380544,0.4096388205935115],"twin_dists":[0.10695871293271528,0.1104804231864577,0.12288288511625399,0.12468697798172708,0.12753010728600325,0.12893463313576314,0.13671969685907823,0.13700404373391323,0.13966880329721865,0.14293203455688688,0.1473151047957398,0.14948889784312086,0.14950782975135293,0.15013081538619966,0.15242943432636205,0.15429872801428546,0.156259059643359,0.15627845862622136,0.15632291523012865,0.1576560238495368,0.16380128046596082,0.16832851538652266,0.16950146417843429,0.17188790663029632,0.17351537064658618],"n_dims_used":45,"mean_confidence":0.927689954969618},"coverage":{"mean_confidence":0.927689954969618,"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}}