{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001903","473:4730001466","473:4730002286","473:4730002353","473:4730001371","473:4730003146","473:4730002609","473:4730001896","473:4730002608","473:4730001559","473:4730003416","473:4730003006","473:4730002934","475:4750006116","473:4730002215","473:4730000660","473:4730002544","473:4730002351","473:4730001734","473:4730002139","473:4730001370","473:4730001646","478:4780004370","473:4730002280","473:4730002733"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,478,473,473],"twin_sims":[0.7538353483540868,0.7323763272389969,0.7146378198246324,0.655631849060013,0.5958375525915574,0.5727075450942058,0.5562520637493898,0.5302492752315157,0.528872159560947,0.5195113646255121,0.5087131192693684,0.5061640540586348,0.49750692607693103,0.47649654187583584,0.47074076662708564,0.44718878566821235,0.4161877650428769,0.41487094071243547,0.4124651642053257,0.41094237328022726,0.407543486399589,0.4038197795008342,0.39871316093244286,0.3986059196802186,0.3979004366919163],"twin_dists":[0.09763613016768023,0.10250393402005033,0.10646213608529854,0.11933703726403776,0.13216440466867904,0.1371243455109673,0.14066477054247195,0.14629287918469844,0.14659240553789699,0.14863300624238268,0.15099784952686582,0.1515579559687153,0.15346590649318895,0.15813730189187614,0.15942829704155,0.16476916076498405,0.17196664750943622,0.1722772021306789,0.17284567332607229,0.17320624562481898,0.17401316791206478,0.17490063596708533,0.17612369347927692,0.17614945419146025,0.17631899913586205],"n_dims_used":45,"mean_confidence":0.9124828762478299},"coverage":{"mean_confidence":0.9124828762478299,"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}}