{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001130","500:5000003066","477:4770003828","500:5000003069","500:5000003979","499:4990000604","477:4770003620","470:4700003106","499:4990003157","472:4720001066","477:4770000403","477:4770003858","470:4700004619","499:4990000938","473:4730001554","499:4990002145","499:4990003958","488:4880005100","485:4850000166","500:5000004292","473:4730001375","500:5000002381","477:4770001712","468:4680000678","500:5000002259"],"twin_admin_codes":[477,500,477,500,500,499,477,470,499,472,477,477,470,499,473,499,499,488,485,500,473,500,477,468,500],"twin_sims":[0.2763405811399959,0.2644838709723638,0.23054643928351207,0.21024843516024697,0.20813149106063253,0.1954529972118869,0.16134412714774607,0.13535148449489776,0.1328120399361864,0.1300002873499798,0.12458695381419564,0.1229754818519227,0.11854719460053233,0.11741486975929144,0.11584298779894957,0.11305807512846743,0.1126094125380216,0.11225224075475143,0.11214167438760064,0.11087453354722934,0.11043848748078046,0.10800716489092145,0.10572718561763904,0.1045489410723583,0.1034250490922063],"twin_dists":[0.20829545312461556,0.21181688849472086,0.22248397821701377,0.22936477370684255,0.2301077763697534,0.23466960352384977,0.2480715416485657,0.25974120118472555,0.2609682567538329,0.26234766138738236,0.26506815773831494,0.2658953132742867,0.26821167280808544,0.26881457151897736,0.26965894300367393,0.2711767882987549,0.27142400550631984,0.2716213539403721,0.2716825434344731,0.2723871493490064,0.2726310554384592,0.2740048653038383,0.27531511881402226,0.27600085508604555,0.27666058821397016],"n_dims_used":45,"mean_confidence":0.9253712124294705},"coverage":{"mean_confidence":0.9253712124294705,"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}}