{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006278","473:4730006850","473:4730006739","473:4730006402","473:4730005939","473:4730005818","473:4730006288","473:4730005819","473:4730006627","473:4730005594","473:4730007077","473:4730006080","473:4730005743","473:4730005848","473:4730005964","473:4730006426","473:4730005211","473:4730006079","498:4980000759","473:4730005965","473:4730005938","473:4730005738","473:4730005963","473:4730006198","473:4730005526"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473],"twin_sims":[0.6057458119502205,0.5630648314387368,0.5317935603558281,0.47592896384013195,0.4627558991678362,0.4620625107050558,0.4616764127194038,0.4349550407056777,0.42581338652517764,0.3994876412237396,0.3974895274322025,0.3970200919516398,0.39626851146271125,0.395807008662276,0.3921984197864807,0.3910281570628686,0.3862301392029206,0.38558430479509015,0.3837422960281504,0.37955543958523535,0.378031960623023,0.3711859744607625,0.3693923936742644,0.36813997700812723,0.3673877667961964],"twin_dists":[0.1300425443587079,0.1391974014499733,0.14595718886077103,0.15826437788660364,0.16122813439715483,0.16138493435928222,0.16147228085869472,0.1675846565414227,0.16970914371601226,0.17593774716747804,0.17641781410886398,0.1765307606804931,0.1767117192567172,0.17682291381079362,0.1776944419519178,0.177977877224587,0.1791441310434668,0.17930163541304356,0.1797515506200002,0.1807780653591447,0.18115294011678496,0.1828466799156871,0.18329296430728367,0.1836052343144943,0.18379304093079388],"n_dims_used":45,"mean_confidence":0.9192654927571614},"coverage":{"mean_confidence":0.9192654927571614,"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}}