{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004981","473:4730005184","473:4730005081","498:4980001722","498:4980001355","498:4980002081","473:4730008395","473:4730004612","498:4980000670","498:4980001352","473:4730005079","500:5000003607","498:4980002171","484:4840005462","473:4730003077","485:4850002694","477:4770003572","473:4730001481","498:4980000665","473:4730004412","473:4730006950","498:4980001347","498:4980000597","500:5000004137","498:4980001256"],"twin_admin_codes":[473,473,473,498,498,498,473,473,498,498,473,500,498,484,473,485,477,473,498,473,473,498,498,500,498],"twin_sims":[0.6030196358622226,0.5251849969147458,0.5017942268101996,0.47365107263247996,0.4657420837651477,0.4535798776131768,0.4142422350046746,0.39933492241135693,0.37380646653315025,0.36046849936620456,0.3549789921239009,0.3539871721395873,0.3497744945116231,0.3490272784510387,0.3441740869326278,0.34087283130511004,0.3403517351873446,0.3393221609645274,0.33660718186579147,0.32904272516182625,0.32328205542397837,0.32152712856925136,0.3180480857477652,0.30964455132551794,0.30785831628897503],"twin_dists":[0.1306263000934643,0.14739520774299672,0.1525198945177803,0.15877487921626848,0.16055378771376608,0.1633100169453289,0.17242562352588064,0.17597440068380926,0.1821965559840139,0.18552975826617882,0.1869197250672414,0.18717203663877047,0.18824782846535756,0.18843935070425893,0.18968858539453018,0.1905436932594134,0.19067907387212765,0.19094688411197136,0.19165520145671192,0.19364522746789747,0.19517764204075974,0.19564748646988217,0.19658319062650523,0.19886750691226565,0.1993576014709157],"n_dims_used":45,"mean_confidence":0.9242784288194444},"coverage":{"mean_confidence":0.9242784288194444,"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}}