{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009049","500:5000010857","498:4980003316","500:5000009141","498:4980003555","498:4980002949","498:4980000193","484:4840006283","500:5000011671","500:5000010343","500:5000002733","498:4980004305","500:5000008267","500:5000006495","500:5000007268","498:4980002271","500:5000009079","498:4980000937","484:4840006176","498:4980003501","472:4720000829","484:4840003276","498:4980002462","498:4980002365","472:4720000796"],"twin_admin_codes":[485,500,498,500,498,498,498,484,500,500,500,498,500,500,500,498,500,498,484,498,472,484,498,498,472],"twin_sims":[0.5006068961302625,0.31883110237694257,0.27563412564137696,0.22442552221425116,0.21340978714603068,0.2133963781769804,0.19526647408360848,0.18551037996122635,0.17774870759506106,0.17308762676877087,0.17034253293178128,0.16875676706585008,0.16737584679402198,0.1601588406504503,0.15611180212271958,0.154823753867995,0.15167929615185244,0.1407959000312339,0.13030708725004916,0.12938342344847745,0.12627065058271403,0.12370301676351961,0.12206013445755587,0.1204790573092944,0.11625961627864671],"twin_dists":[0.152781657975827,0.19637209526259336,0.20850263312847458,0.22451474227960058,0.22826460557660766,0.2282692485842631,0.23473821946577286,0.23839271002234771,0.24139782387802292,0.24324748128898427,0.24435352198127366,0.24499828752824235,0.24556332145033116,0.2485723861059685,0.25030306982881373,0.25086075897927995,0.25223664293000375,0.25716748612819884,0.26219606287798763,0.26265329074497423,0.26421256964441187,0.2655208607899734,0.2663688342536788,0.267193162311542,0.26943428949236525],"n_dims_used":45,"mean_confidence":0.9034542507595487},"coverage":{"mean_confidence":0.9034542507595487,"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}}