{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004253","472:4720004335","472:4720004255","472:4720004333","472:4720004704","472:4720004634","472:4720004705","472:4720004466","472:4720004178","472:4720004489","472:4720004993","472:4720004549","472:4720004690","472:4720004633","472:4720004557","472:4720004632","472:4720004533","472:4720008259","472:4720004406","472:4720004468","472:4720004852","472:4720008230","472:4720004606","472:4720004532","472:4720008341"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9294169741986309,0.8950525927527472,0.8652425995338695,0.8337759129625208,0.7930779028226015,0.7695766310157169,0.7259715021823672,0.724857919264387,0.7211411963496552,0.7136209931214227,0.7070370336795022,0.6943790899087283,0.6729272809002648,0.6514765149990537,0.6443012794379099,0.6359156218201653,0.6347228034833641,0.6284259303054665,0.6217230291766848,0.6143618403705121,0.6134376969016454,0.6056862477350177,0.5837215405697369,0.5826225397511275,0.5804976299686989],"twin_dists":[0.04969215770099573,0.06115772909540445,0.06987811056218567,0.07831132247394204,0.08843562376909968,0.09399804441594023,0.10393927809306301,0.10418809779561475,0.10501704798538737,0.10668748901793966,0.10814298996904374,0.11092486040885934,0.11559821733668495,0.12023234468521835,0.12177613096390401,0.12357738587282255,0.1238333867937679,0.12518406518412972,0.1266207084314502,0.12819752791958913,0.1283954412042829,0.13005529867828258,0.13476081507848178,0.13499648596243222,0.1354522490214006],"n_dims_used":44,"mean_confidence":0.9256421869451349},"coverage":{"mean_confidence":0.9256421869451349,"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}}