{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001758","498:4980001766","484:4840000294","498:4980001578","498:4980002524","498:4980001674","484:4840000725","498:4980002518","498:4980001095","484:4840000602","498:4980002530","498:4980002867","498:4980001938","484:4840000950","484:4840000963","484:4840002274","498:4980002374","498:4980000393","473:4730007615","484:4840000812","484:4840001062","484:4840000150","498:4980002674","498:4980001927","473:4730007613"],"twin_admin_codes":[498,498,484,498,498,498,484,498,498,484,498,498,498,484,484,484,498,498,473,484,484,484,498,498,473],"twin_sims":[0.7034896990736775,0.6443340267954073,0.5154343671534724,0.4587240208923321,0.44553548529302905,0.42914083527486796,0.4286568822859589,0.41656928563804985,0.39128529674565343,0.37883202602046717,0.37728766016315757,0.3592652229280022,0.35632397387621706,0.3522094032695407,0.3366537605191861,0.33504975704310436,0.32890144557445755,0.32826663710549187,0.3220542541443979,0.31360016791229084,0.3054574142918139,0.30205013470512543,0.28310085403669166,0.2792583113415395,0.278757548149757],"twin_dists":[0.10892467948981552,0.12176909093722442,0.14952443602611376,0.1621410557227522,0.16514789784839232,0.168933724684028,0.169046349714771,0.17187675020020363,0.17791556460361588,0.18095598091854112,0.1813363531366839,0.18583349877579627,0.18657815340401454,0.1876252074218254,0.19164302350116702,0.19206291556879748,0.1936826315782199,0.19385080791380793,0.19550620963461837,0.19778792477219592,0.20001893065684334,0.2009626522755531,0.20632900039966692,0.2074431873586636,0.20758907274888655],"n_dims_used":45,"mean_confidence":0.9288264804416233},"coverage":{"mean_confidence":0.9288264804416233,"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}}