{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007207","479:4790002793","469:4690000440","472:4720000026","466:4660007865","469:4690007764","480:4800004259","493:4930002749","470:4700005735","479:4790001127","481:4810001181","481:4810002065","496:4960011192","496:4960005455","488:4880004122","470:4700001755","489:4890002584","481:4810002413","498:4980004344","470:4700000212","481:4810003023","470:4700007655","479:4790002850","481:4810002211","481:4810002607"],"twin_admin_codes":[470,479,469,472,466,469,480,493,470,479,481,481,496,496,488,470,489,481,498,470,481,470,479,481,481],"twin_sims":[0.33138552871264826,0.30313434694333186,0.28900599594843523,0.2243776464772286,0.21008838831884627,0.2062122677727577,0.19875253228786374,0.19259713978473642,0.1884145178098181,0.1856234544594332,0.1793478142431777,0.1651726678682223,0.1615996117842871,0.161385093726508,0.15612976644659593,0.1554884034491098,0.1485691678059487,0.14741385499546278,0.14430004351912543,0.13928804741704864,0.1390115797410181,0.13837515040179768,0.13543688700445466,0.13302936644925756,0.13165018546473983],"twin_dists":[0.19302624606513533,0.20066168821005834,0.20463437708701215,0.22453077018914824,0.22942076850078175,0.23078584678064795,0.2334632384551264,0.23572520911540928,0.23729109234582685,0.23834959206999337,0.24077120556386827,0.24647179585080606,0.24796393652404317,0.24805427900663174,0.25029531560386226,0.2505725622138275,0.2536182824641655,0.25413694904998113,0.25554999363301567,0.25787273339141265,0.2580026589975547,0.25830248307530995,0.2597002363008152,0.26086255841913275,0.26153555194581574],"n_dims_used":43,"mean_confidence":0.9116937504258267},"coverage":{"mean_confidence":0.9116937504258267,"n_dims_used":43,"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}}