{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005277","473:4730005079","473:4730004983","473:4730004700","473:4730004607","473:4730005273","500:5000010246","500:5000007479","500:5000008119","473:4730004612","500:5000011011","498:4980003242","498:4980000641","500:5000009664","498:4980002280","498:4980001093","484:4840002426","498:4980003324","500:5000008136","473:4730005274","500:5000008001","498:4980002164","498:4980003156","489:4890003720","498:4980000973"],"twin_admin_codes":[473,473,473,473,473,473,500,500,500,473,500,498,498,500,498,498,484,498,500,473,500,498,498,489,498],"twin_sims":[0.6286596312068445,0.6230402862527643,0.519179218127493,0.46423852891876244,0.4335920035233652,0.34979836569040973,0.3038045821715213,0.30071678335439106,0.2986400650765626,0.28870978895157184,0.28720326539441543,0.27860853734784824,0.27633813987362466,0.2726688245813836,0.2556069105076916,0.25224643516618983,0.2470314912849014,0.2445365176628143,0.2445052491699777,0.24442903884614786,0.24212459593527186,0.23948482973787832,0.23236223430569575,0.23086520209745223,0.2290865790643379],"twin_dists":[0.1251339567167502,0.12633845372578376,0.1487055666860246,0.16089313483524234,0.1679002655495656,0.1882417134763659,0.20047595194771226,0.20133363830928042,0.20191337445112897,0.2047188836710014,0.20514949283381434,0.2076325142658723,0.2082961685091994,0.20937582592303083,0.21451825714497053,0.21555634144938665,0.21718489659073212,0.2179718482231435,0.2179817435107324,0.21800586459655458,0.2187375422745107,0.21958125077863994,0.2218884061067523,0.22237920255962407,0.2229650514372093],"n_dims_used":45,"mean_confidence":0.9238245646158855},"coverage":{"mean_confidence":0.9238245646158855,"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}}