{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000906","500:5000009817","500:5000005604","500:5000006648","498:4980000034","500:5000005764","500:5000007006","473:4730007340","476:4760000241","500:5000007554","500:5000004263","500:5000007136","473:4730007571","500:5000007816","500:5000006635","498:4980000189","500:5000006777","500:5000006355","500:5000007087","473:4730007114","500:5000010228","484:4840000548","473:4730007939","473:4730008038","473:4730008446"],"twin_admin_codes":[498,500,500,500,498,500,500,473,476,500,500,500,473,500,500,498,500,500,500,473,500,484,473,473,473],"twin_sims":[0.5251115796681832,0.5044361066841226,0.4625450509632324,0.4519346133826809,0.4456554509391426,0.43558066916155463,0.4279946656279504,0.42480572218856955,0.4117417449046571,0.404497966475317,0.3974730454643964,0.3908706653085645,0.38113564505961056,0.3798220634207875,0.3723345968289305,0.3689741906972272,0.36646380837870074,0.3649712337360156,0.3649208177365723,0.3632243683059617,0.3603744100010154,0.3602845226792444,0.35740039903825754,0.35715251196896686,0.3567620730254834],"twin_dists":[0.14741120541912345,0.15193806330899284,0.16127580597922545,0.1636849100025262,0.16512039821292634,0.1674399257333263,0.1692005445579661,0.1699444602338529,0.17301689473797868,0.17473873300719742,0.1764217786483765,0.1780160516368649,0.18039000060451288,0.18071253358300102,0.18256143749140744,0.18339717771119812,0.18402399215663237,0.18439769241537393,0.1844103286323145,0.18483603992650385,0.18555349037022265,0.18557616554761697,0.18630526300442907,0.18636806867619443,0.18646703736183773],"n_dims_used":45,"mean_confidence":0.9244876437717013},"coverage":{"mean_confidence":0.9244876437717013,"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}}