{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001607","485:4850001606","485:4850004035","485:4850004032","485:4850001687","485:4850001605","485:4850003890","485:4850001830","485:4850001529","485:4850004310","485:4850003667","489:4890001201","485:4850001831","485:4850001681","485:4850004104","485:4850004102","481:4810006058","485:4850001260","485:4850003886","481:4810005998","485:4850003744","485:4850001388","485:4850001683","485:4850001533","485:4850001610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,481,485,485,481,485,485,485,485,485],"twin_sims":[0.8986639460001905,0.84007635700522,0.821353670890158,0.7722803797581826,0.7645608173482743,0.7506302919609682,0.7498628838814924,0.744511141426731,0.735868397037627,0.7336702225565974,0.7247577696207557,0.7184438277184133,0.7102347534678726,0.7098460412388672,0.7085979376040694,0.7070369946408704,0.6979081517109069,0.6961736723671251,0.6869939813575718,0.6774906020270771,0.6756483543739342,0.6755281107137436,0.6750796100121453,0.6733144388126949,0.6676367285407898],"twin_dists":[0.06003689567810585,0.07667270788471513,0.08148037626799905,0.09336658892831871,0.09516418772351694,0.09836944979184799,0.09854468572715111,0.09976312981474716,0.1017181734795354,0.10221305976640688,0.10421046488599181,0.10561722882733686,0.10743685531200872,0.10752276970943467,0.10779848405013395,0.1081429985809985,0.11015129484029426,0.11053167683489576,0.11253903443595327,0.11460782912706327,0.11500787700881636,0.11503397763579931,0.11513131996937714,0.11551426179004873,0.11674424424115076],"n_dims_used":44,"mean_confidence":0.9171483299948953},"coverage":{"mean_confidence":0.9171483299948953,"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}}