{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003253","481:4810002842","481:4810002838","493:4930000495","493:4930001744","493:4930001078","488:4880002225","470:4700006372","481:4810002648","480:4800004804","493:4930003082","493:4930000493","481:4810002466","481:4810003342","469:4690002029","481:4810002378","493:4930002402","481:4810002837","470:4700005818","493:4930000070","481:4810002747","481:4810002655","470:4700001592","488:4880001736","481:4810002774"],"twin_admin_codes":[493,481,481,493,493,493,488,470,481,480,493,493,481,481,469,481,493,481,470,493,481,481,470,488,481],"twin_sims":[0.7068720756631879,0.5404791742305998,0.5113555675057254,0.4986054633005156,0.4916809798272686,0.46836412964260327,0.44465253330968674,0.4344636912862578,0.41911711987616185,0.41596519857882486,0.38952245661866025,0.38467668302367697,0.3803873760963586,0.3746670496853003,0.366572724395881,0.3616845527442867,0.3587263491889328,0.3515048427602596,0.3491077648261599,0.34809740549350116,0.34263484567026603,0.34201541308673317,0.3391102914660938,0.33786908521711995,0.333707754768473],"twin_dists":[0.10817937796939556,0.14407280435140138,0.15041799420099386,0.15322329251781494,0.15475515923311894,0.15996290375708583,0.1653503833641295,0.16769838197477197,0.17127730743542147,0.1720191069673379,0.178343139056504,0.17952319594428867,0.18057366248777143,0.18198354202306521,0.1839967525068612,0.1852233173733379,0.18596969413934322,0.18780513610938604,0.188418710556302,0.18867799144805666,0.1900867406269899,0.1902472380062931,0.19100204918795693,0.19132559887179093,0.1924150604484855],"n_dims_used":45,"mean_confidence":0.9249627855088975},"coverage":{"mean_confidence":0.9249627855088975,"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}}