{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002560","473:4730002237","473:4730002300","473:4730004331","473:4730002964","473:4730004330","473:4730001389","473:4730002626","473:4730002558","473:4730000629","500:5000001686","473:4730002425","473:4730001607","473:4730002233","473:4730003856","473:4730003855","500:5000002456","473:4730001695","473:4730003767","473:4730004235","473:4730001297","485:4850000659","500:5000003058","473:4730003376","473:4730002624"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,473,473,473,473,485,500,473,473],"twin_sims":[0.6416111304385079,0.5740830944033064,0.5731135535811577,0.5716004653201631,0.5624871469446782,0.5586554141197906,0.5180087808875784,0.4995191460208344,0.49308089451650633,0.49153980399936603,0.48197887446082527,0.4694993805259158,0.4593177680036451,0.4555769487331322,0.44950286723497734,0.44555100815022985,0.43516542182265655,0.4314313855666608,0.42788637628869985,0.4267740243729746,0.4256737303730243,0.4243832895581426,0.4237060109952077,0.4189071882720996,0.4187190471862209],"twin_dists":[0.12235429537476943,0.13682893672526786,0.13703714489626803,0.13736215151351114,0.13932173199610456,0.1401468399593044,0.148961347491662,0.1530216186757338,0.1544449614671798,0.15478645588903814,0.15691235344554091,0.15970742324383524,0.16200643741215223,0.16285563099903777,0.16423994073699674,0.16514433939634096,0.16753597841027953,0.16840137170311684,0.16922576866846017,0.16948502389399053,0.16974174335046074,0.1700431785374515,0.17020153731195087,0.17132664032313247,0.17137086148276826],"n_dims_used":45,"mean_confidence":0.9198722839355469},"coverage":{"mean_confidence":0.9198722839355469,"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}}