{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006463","492:4920002985","492:4920002852","480:4800006477","480:4800006476","493:4930005043","480:4800006464","494:4940000729","480:4800006442","494:4940000787","494:4940000558","480:4800006462","494:4940000671","480:4800006478","480:4800006440","494:4940000786","492:4920003078","493:4930005408","494:4940000731","480:4800006438","493:4930005167","493:4930005288","480:4800006443","494:4940000443","494:4940000505"],"twin_admin_codes":[480,492,492,480,480,493,480,494,480,494,494,480,494,480,480,494,492,493,494,480,493,493,480,494,494],"twin_sims":[0.9442655199400988,0.8981651324215548,0.8905852819183139,0.8648688975792987,0.8430979882162002,0.8398662159357616,0.832234129521166,0.818766875517922,0.8130782137789068,0.8101402630057479,0.7949955956983117,0.7915415772683015,0.7819938590518649,0.7448943847559859,0.7349241604770678,0.7339512682210774,0.7333960672294071,0.7043454592313841,0.6985631036700234,0.6855784172513877,0.6781387117797757,0.6774433209205231,0.6754523422758196,0.654742919718598,0.6480717336931778],"twin_dists":[0.04398428460411689,0.060192681480330315,0.06252250415248828,0.06998230970315732,0.0758787377305289,0.07672772497308925,0.07870896954596526,0.08213077763025421,0.08355038255495367,0.08427801198241353,0.08797378050088858,0.08880468937563497,0.09108052354816225,0.09967608181665592,0.10193086724655907,0.10214983773229121,0.10227471746148317,0.10873625927473904,0.11000756432116715,0.11284776075144999,0.11446701769438358,0.11461810014429118,0.11505042361649191,0.11952865058590686,0.12096522416983102],"n_dims_used":42,"mean_confidence":0.9129073733375186},"coverage":{"mean_confidence":0.9129073733375186,"n_dims_used":42,"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}}