{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000736","480:4800006465","480:4800006486","480:4800006441","494:4940000451","480:4800006467","480:4800006485","480:4800006487","493:4930004916","494:4940000670","494:4940000902","493:4930004773","493:4930004774","492:4920003186","493:4930005042","494:4940000500","494:4940000615","494:4940000912","494:4940000676","480:4800006457","493:4930004913","493:4930005043","480:4800006479","480:4800006439","480:4800006484"],"twin_admin_codes":[494,480,480,480,494,480,480,480,493,494,494,493,493,492,493,494,494,494,494,480,493,493,480,480,480],"twin_sims":[0.5585829928073432,0.4900628928820056,0.45450156079296233,0.4490353957546475,0.43769011634090366,0.4216089020386186,0.3761196045245005,0.35479405593254554,0.34658348096141844,0.34524827189895047,0.34290631841482166,0.31478325929236395,0.31366493362792497,0.31263456630610825,0.3117065982840003,0.29728519333327763,0.2914807206591512,0.287801789125229,0.2872774892956126,0.28685587358538484,0.27897865678121664,0.2771247312479483,0.27704673630727383,0.27310662096390287,0.272792908052524],"twin_dists":[0.14016244233527494,0.15511402608185448,0.16310021914691633,0.1643467665673087,0.1669525411735755,0.17069254870789394,0.18162454513419335,0.18696674373837596,0.18906724112059506,0.1894112865223339,0.19001644976204551,0.1974665402335408,0.19777031347710836,0.19805074007073714,0.19830374865874567,0.20229287446882943,0.20393035863074593,0.20497825552303015,0.20512824581386357,0.20524897951425333,0.20752463839361232,0.20806586659836923,0.20808868447924111,0.20924654229758555,0.20933917045054337],"n_dims_used":45,"mean_confidence":0.9159664577907987},"coverage":{"mean_confidence":0.9159664577907987,"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}}