{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001573","488:4880001398","488:4880001661","488:4880001913","488:4880001576","488:4880001664","488:4880001309","488:4880001662","488:4880001747","488:4880001663","488:4880002085","488:4880001478","488:4880001831","488:4880001204","488:4880001484","488:4880002426","488:4880001830","488:4880001748","493:4930003442","488:4880001399","488:4880001488","488:4880001911","488:4880000219","488:4880001299","488:4880002357"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,493,488,488,488,488,488,488],"twin_sims":[0.8593397282197426,0.841758763684639,0.812625688465115,0.7956691785914367,0.7882665347751818,0.7289014126523503,0.7058146013892236,0.6558006910166277,0.6076203053038718,0.5917634064123745,0.5582414623029933,0.4962778931735798,0.48263251321985084,0.4682006425623197,0.4372869823553278,0.4314409856289641,0.4255579687425783,0.4214554057283137,0.4205613056255686,0.4037489714824829,0.3974376258116167,0.37919347654189467,0.3781890402845244,0.3631095903693515,0.3627998470361985],"twin_dists":[0.07151143130040816,0.07623130362950485,0.08366269784352831,0.08781124875171607,0.08958873630834678,0.10328358608610633,0.10841255697447676,0.1193006371202807,0.129641164694632,0.13303717374572563,0.14023602519219983,0.1537375210237446,0.1567666037095608,0.1599997127612337,0.16704561260089992,0.16839914294762956,0.1697687686992481,0.17072852816432268,0.17093821471376958,0.17491754692621567,0.1764302986755042,0.18086706561221672,0.1811142544662144,0.18486487886168732,0.1849427275671386],"n_dims_used":45,"mean_confidence":0.925602043999566},"coverage":{"mean_confidence":0.925602043999566,"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}}