{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006110","490:4900006236","490:4900006474","490:4900006963","490:4900006476","490:4900006355","490:4900007211","490:4900007089","490:4900006961","490:4900006964","487:4870002836","490:4900005859","490:4900006839","490:4900007209","487:4870002004","490:4900005857","490:4900006362","490:4900005987","494:4940007543","490:4900005596","490:4900006477","490:4900005984","490:4900005989","487:4870002176","490:4900006718"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,490,490,490,494,490,490,490,490,487,490],"twin_sims":[0.03112156092130476,0.02094837377103986,0.01968142625299238,0.01682450407210736,0.005838058194630989,0.00041115921282460074,0.00031977992938851175,0.00009452410512369847,0.00004813409636658442,0.00002373505430456322,0.000011664925553182025,0.000006095050705714666,0.000005906296605895002,0.0000033792977359798485,0.0000030414779309542514,0.0000023258559018805493,0.0000013444271678350252,5.112749436205657e-7,3.551882290898901e-7,2.51449562559475e-7,1.756488043101608e-7,1.6179858594411815e-7,1.1996983601878438e-7,1.1544185041912428e-7,6.83872167855909e-8],"twin_dists":[0.34213261055208144,0.3611208759520001,0.36402314837047506,0.37121931260688745,0.41654524424728195,0.5128490108624382,0.5210501473870548,0.5591139871718188,0.5791155602755984,0.5993551404922705,0.6190239348090307,0.6364653849692362,0.6372985306447376,0.6519089351829341,0.6546284077635592,0.6615042607940793,0.6753359082431164,0.699066443877676,0.7078008941305204,0.7159848303866151,0.724387204229519,0.7262971865348836,0.7332107974399404,0.7340953375567083,0.7460287175621111],"n_dims_used":45,"mean_confidence":0.9335011800130208},"coverage":{"mean_confidence":0.9335011800130208,"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}}