{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013374","490:4900013196","490:4900013362","490:4900013375","496:4960010438","469:4690007238","490:4900013338","494:4940007529","469:4690001372","479:4790001297","494:4940007530","496:4960010610","490:4900012862","487:4870006694","494:4940007637","470:4700009017","496:4960007658","490:4900007602","470:4700009020","476:4760002659","494:4940005917","494:4940006675","489:4890005376","494:4940008053","479:4790000380"],"twin_admin_codes":[490,490,490,490,496,469,490,494,469,479,494,496,490,487,494,470,496,490,470,476,494,494,489,494,479],"twin_sims":[0.15385762011086207,0.1030963477275263,0.07035008226595331,0.03248128168365618,0.026738589696885123,0.015110596074761196,0.014665740355872436,0.01347170786202105,0.011736734200945079,0.008778445434482328,0.00861469489360528,0.007146697716987953,0.006649550156671105,0.0057666338331750985,0.005034187967561706,0.004873370151606664,0.004718815109603618,0.004711887575868973,0.004598392504215585,0.004477598328731958,0.0041643962241592145,0.004120549291357107,0.003927947045349969,0.0037184277310739807,0.0034177632374508544],"twin_dists":[0.25128130093884626,0.27685459412667046,0.2992343883561211,0.3400178222332824,0.3495360142976134,0.3760694711009581,0.3774073537292539,0.38118387727631203,0.3872364894056683,0.3996867435916427,0.4004806045283892,0.408273207201685,0.41124120447788515,0.4170434102886388,0.4225016108318523,0.4237957779454851,0.42507654019750757,0.4251348330687736,0.42610109197700025,0.42715355443135344,0.43000750329989684,0.4304225010613397,0.43229434192549715,0.43442790237579443,0.4376893144815331],"n_dims_used":45,"mean_confidence":0.9117059495713976},"coverage":{"mean_confidence":0.9117059495713976,"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}}