{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001895","476:4760001142","471:4710001324","484:4840000470","471:4710001059","471:4710001093","471:4710001274","484:4840007046","484:4840006839","484:4840006122","471:4710000969","471:4710002724","471:4710001113","484:4840007347","484:4840005619","471:4710002922","471:4710001878","471:4710002895","471:4710003464","484:4840000428","471:4710001218","471:4710000993","471:4710001147","484:4840005886","473:4730009412"],"twin_admin_codes":[471,476,471,484,471,471,471,484,484,484,471,471,471,484,484,471,471,471,471,484,471,471,471,484,473],"twin_sims":[0.37515483588282045,0.2688458296458695,0.24558895679837378,0.23709126150546622,0.23192863479784487,0.23006840873431295,0.22323987207378312,0.21119989816968388,0.2108620382864251,0.20802845759354213,0.1878622532324293,0.18172632337905925,0.17254402381377787,0.17002062856606584,0.16625422175651222,0.16185977280050617,0.1597233110881822,0.15809646385679085,0.15019424320975136,0.14938083182349196,0.1466131052537405,0.1463479213870484,0.14606453773999933,0.14360964838863638,0.13887934874640026],"twin_dists":[0.181862910448954,0.21051025390625,0.217639265938171,0.22035151298534567,0.22203034550417475,0.22264128350267512,0.22491234787337064,0.22903248622819336,0.2291503633132941,0.23014406998124184,0.23749965931215444,0.23984645910317337,0.24346550484121243,0.24448405715337584,0.24602473517394835,0.24785448858699738,0.24875709651763594,0.249450310244093,0.25289373252734154,0.25325567086904044,0.2544982025302223,0.25461816019339045,0.2547465285250922,0.25586634910338746,0.2580648689798762],"n_dims_used":45,"mean_confidence":0.9164118448893229},"coverage":{"mean_confidence":0.9164118448893229,"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}}