{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002141","473:4730002060","473:4730002064","473:4730002283","473:4730002065","473:4730001560","473:4730001897","473:4730002063","473:4730001649","473:4730002412","473:4730002546","473:4730002415","473:4730001983","473:4730003412","500:5000004138","473:4730001905","473:4730001795","473:4730001978","473:4730001781","473:4730006950","478:4780004174","499:4990003393","473:4730002350","473:4730002139","500:5000004308"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,478,499,473,473,500],"twin_sims":[0.859142746968079,0.7174169906356547,0.6531560168167798,0.6356395106567364,0.6240167950562239,0.5829917334481709,0.5740888000103682,0.505240811348731,0.4896755948611429,0.4550720023968755,0.45100299512483494,0.4459327551664047,0.42755817873115814,0.4157040967301161,0.4105153890549747,0.4044770846152549,0.4039302746198582,0.3924618330594997,0.3888600379374868,0.3869010233469042,0.37083027303912797,0.3600351123277013,0.35798013034347526,0.35407763885063803,0.3508599981191059],"twin_dists":[0.07156548406384605,0.10584540134135122,0.11987059953914446,0.12363664883270557,0.12612919100196124,0.13491731206338212,0.1368277115544965,0.15176100414557875,0.1551999752036516,0.16297045062193652,0.16389741425567794,0.1650568427716468,0.1693022325932829,0.17208066469675637,0.17330745340669815,0.17474371629954297,0.1748742492620811,0.177630698179084,0.17850404238531328,0.17898064986190038,0.18293510140637573,0.18563909748438823,0.18615846727301708,0.18714900741856633,0.1879699797205603],"n_dims_used":44,"mean_confidence":0.9111815365878019},"coverage":{"mean_confidence":0.9111815365878019,"n_dims_used":44,"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}}