{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000369","493:4930005400","493:4930004178","493:4930005942","496:4960000674","496:4960000374","496:4960000923","496:4960000372","496:4960000311","493:4930004617","496:4960000252","493:4930005513","496:4960000687","493:4930005283","493:4930005396","496:4960000627","493:4930005161","493:4930005031","496:4960003445","493:4930005160","493:4930006097","496:4960000610","496:4960001959","493:4930004759","493:4930006096"],"twin_admin_codes":[496,493,493,493,496,496,496,496,496,493,496,493,496,493,493,496,493,493,496,493,493,496,496,493,493],"twin_sims":[0.7032123969506241,0.6723555554837214,0.646090071160632,0.5888172756871761,0.5344894625666811,0.522964241831508,0.4971745457051258,0.4865673075459832,0.4862965783801471,0.47115941862865734,0.46048684650506766,0.4575615652657823,0.4369365923379115,0.4321888024659145,0.43126295471776865,0.4287321769235887,0.42384530240116264,0.4189654329391002,0.4140595040433664,0.4070959146054459,0.4067175908599657,0.40457205552466147,0.39912154471017836,0.3966167490462979,0.3957524205090209],"twin_dists":[0.1089857147503613,0.11572217337592096,0.12139150329269163,0.1336684692858597,0.1453716485841786,0.14787933537253958,0.15353934320773457,0.15589051019313163,0.15595071859846985,0.15933421889432942,0.16174155756314504,0.16240479656117424,0.16712653461221075,0.16822559103890986,0.16844047796769837,0.1690288238072695,0.17016896008608043,0.17131295206120942,0.17246877991589155,0.17411964595618523,0.1742096902860894,0.17472105316475353,0.17602562342190528,0.17662785426139818,0.176836070234899],"n_dims_used":45,"mean_confidence":0.9305770874023438},"coverage":{"mean_confidence":0.9305770874023438,"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}}