{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001663","488:4880001747","488:4880001576","488:4880001309","488:4880001310","488:4880002481","488:4880002085","488:4880001484","488:4880001204","488:4880001398","488:4880002426","488:4880001913","488:4880001558","488:4880002213","488:4880002357","488:4880001478","481:4810000868","488:4880002292","488:4880002514","493:4930003986","488:4880002418","488:4880001658","488:4880001748","488:4880004636","488:4880001292"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,493,488,488,488,488,488],"twin_sims":[0.8923642227630847,0.8870765291700198,0.8650576269796665,0.7807655876917063,0.7289014126523503,0.7159000008583374,0.700132881488636,0.6946987251188227,0.671240041832574,0.6559253002538216,0.6542535786738992,0.6407401318611997,0.6357243795639776,0.5947533397850661,0.5936621839855987,0.5827378454287827,0.5550687801189014,0.5530745333447373,0.5504112095678523,0.548577431037602,0.5445508302265262,0.5420705819197987,0.5378915903211662,0.5166248876999499,0.5149385299174247],"twin_dists":[0.061981817230213225,0.06357857503190308,0.0699297001525114,0.09137116802297851,0.10328358608610633,0.10618218877098824,0.10966285649491372,0.11085485785208553,0.1159639498712514,0.11927377186685426,0.11963411047378399,0.12254142260991935,0.12361843332857328,0.1323966429873465,0.13263038462845536,0.13497175816440385,0.1409198927401019,0.14135004923672556,0.1419249032812644,0.14232096931535046,0.14319143593047914,0.14372817734225177,0.14463356623589452,0.1492639548049425,0.14963296674370802],"n_dims_used":45,"mean_confidence":0.9251054551866319},"coverage":{"mean_confidence":0.9251054551866319,"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}}