{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003146","497:4970003185","497:4970003190","497:4970003141","497:4970003140","497:4970003191","497:4970003102","497:4970003232","497:4970003147","497:4970002310","497:4970003098","497:4970002306","497:4970003086","497:4970002168","497:4970003097","497:4970003130","497:4970003145","497:4970003482","497:4970003186","487:4870008431","497:4970003348","497:4970003470","497:4970003006","497:4970003180","497:4970003276"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497],"twin_sims":[0.39763458065856205,0.34376139134663014,0.3393240719881552,0.3292148565184421,0.29581133076875055,0.28877346408961885,0.24434497319309506,0.22051354172768917,0.2089034250989775,0.19994751401613578,0.1879046201302062,0.17240483457332834,0.15968223733585504,0.147332874245757,0.14462650370817043,0.13690462144746146,0.12724631972464603,0.12706279698683157,0.12243007125385169,0.1184035422329062,0.11837132941270904,0.11585099612096902,0.11474703477874901,0.11098316425010982,0.10796390202514719],"twin_dists":[0.17638292654280222,0.18979524416610327,0.19094638661746233,0.19359966721624353,0.2027068602719811,0.20470071305878487,0.2180324775756378,0.22583199165152143,0.22983625065221283,0.233029748694633,0.23748364392227095,0.24352140864631922,0.24877453500909125,0.2541734170147576,0.2554007926870366,0.2589992173718812,0.26372072685649833,0.26381302340468465,0.266177136520635,0.26828791459547446,0.2683050208872059,0.26965461892971876,0.27025287885746985,0.27232650120050955,0.2740295268093885],"n_dims_used":45,"mean_confidence":0.9006939358181424},"coverage":{"mean_confidence":0.9006939358181424,"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}}