{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000010","481:4810000195","481:4810000359","481:4810000247","488:4880001341","488:4880001864","488:4880001865","481:4810000048","481:4810000182","481:4810000004","481:4810000259","481:4810000365","481:4810000176","481:4810000125","481:4810000047","481:4810000059","481:4810000911","481:4810000154","481:4810000191","488:4880001435","481:4810001227","481:4810001090","488:4880002115","481:4810000150","481:4810000759"],"twin_admin_codes":[481,481,481,481,488,488,488,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,488,481,481],"twin_sims":[0.9569414603147929,0.8479358774133758,0.8341790019010024,0.8183595535030781,0.7674555894530736,0.7672758150514369,0.7593894092663853,0.759342198411561,0.7502641885920852,0.7497222709727294,0.7379787201914367,0.7356657395019777,0.7291943607630693,0.7235986425995102,0.7164873312177867,0.7099950518434445,0.7075231536192899,0.7012911451545788,0.6996312299418488,0.6860308437661505,0.6859278022613265,0.668080247548944,0.6679855636439448,0.6676905140696316,0.6635611673165275],"twin_dists":[0.038532716117491005,0.07459596718152696,0.07820714863516416,0.08223290860656957,0.0944919975613171,0.09453380774355882,0.09635961899495304,0.09637050125059302,0.09845306523195169,0.09857678002101886,0.10124218846581694,0.10176383749318713,0.10321794298828382,0.10446921657591574,0.10605183767912194,0.10748983747523912,0.10803573516493081,0.10940831392297817,0.10977304779693776,0.11274911184738214,0.11277158129822411,0.11664825587596707,0.11666874906761948,0.11673260454630803,0.11762560174212447],"n_dims_used":45,"mean_confidence":0.9196545071072049},"coverage":{"mean_confidence":0.9196545071072049,"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}}