{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010941","500:5000010608","500:5000011157","500:5000011524","498:4980003155","500:5000010858","498:4980000364","498:4980001527","498:4980003217","498:4980003290","468:4680000847","500:5000010867","468:4680001249","498:4980001526","498:4980003348","498:4980001037","498:4980002969","500:5000011467","500:5000010939","500:5000010940","498:4980000627","498:4980000626","500:5000009781","498:4980000487","500:5000011012"],"twin_admin_codes":[500,500,500,500,498,500,498,498,498,498,468,500,468,498,498,498,498,500,500,500,498,498,500,498,500],"twin_sims":[0.8764411005844736,0.6103890517201024,0.5929359901192038,0.5464698960291362,0.5295716147420689,0.5222783871108025,0.4977702364443619,0.4891266971209687,0.48407986806555087,0.4704906372519798,0.4566261885784576,0.4502761979172552,0.4454293736214652,0.44257479586286896,0.4302860117287273,0.42795978699498377,0.4200751291961581,0.418555047698742,0.4148557537459967,0.4138035053766578,0.41348551607791584,0.4126580824892386,0.41260770865284235,0.40917600200794846,0.4079520172736582],"twin_dists":[0.06670184123299956,0.1290482908906314,0.13278595574969576,0.14277643625890937,0.1464402513807256,0.14802894710201434,0.15340774011539032,0.15532182143578668,0.15644408926801098,0.15948451874641376,0.16261719251234535,0.16406331175648728,0.1651722241023496,0.16582747624787156,0.1686674269230612,0.16920866864009224,0.1710523130587892,0.17140941523930342,0.1722807862406854,0.1725292541396756,0.17260439491045848,0.17280003485466797,0.17281195084310405,0.17362522756617926,0.17391602297636208],"n_dims_used":45,"mean_confidence":0.9244616190592448},"coverage":{"mean_confidence":0.9244616190592448,"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}}