{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000387","499:4990000283","499:4990000519","499:4990000740","499:4990000905","477:4770003701","477:4770003949","477:4770003753","499:4990001293","499:4990000335","488:4880000074","499:4990001660","499:4990000517","489:4890001903","477:4770003756","477:4770003697","499:4990001192","499:4990000590","499:4990001665","499:4990003028","499:4990000332","499:4990000833","499:4990001666","477:4770003874","499:4990001194"],"twin_admin_codes":[499,499,499,499,499,477,477,477,499,499,488,499,499,489,477,477,499,499,499,499,499,499,499,477,499],"twin_sims":[0.901112982551998,0.8729981958547646,0.8442113069625252,0.82270737696105,0.764598494962982,0.7410559183050937,0.7364182523059241,0.7324447106276873,0.7062027631809603,0.6880895516165,0.6662793890975964,0.6652660746561819,0.6595656372294848,0.6469241913935972,0.6292190058503688,0.6226949979155838,0.6161534743227497,0.6106931219215419,0.6082344352136811,0.591835358642563,0.5893198205516433,0.5888846427441919,0.5880071018118789,0.5879465225083312,0.5819251119258144],"twin_dists":[0.05926736028018074,0.0676898526071697,0.07558482092887753,0.08113875682765667,0.09515545288779347,0.10054654211005506,0.10159423680718342,0.10248856890716877,0.108326982883632,0.11229995219986715,0.11703791210402889,0.11725705784528076,0.11848850083817324,0.12121209775619546,0.12501401375656132,0.12641244340301427,0.12781381091072824,0.1289831784479936,0.12950966229486652,0.1330217578204099,0.1335607725008509,0.13365403203972417,0.1338421027304607,0.13385508641497215,0.13514606018462924],"n_dims_used":44,"mean_confidence":0.923388047651811},"coverage":{"mean_confidence":0.923388047651811,"n_dims_used":44,"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}}