{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006353","473:4730005786","473:4730006468","473:4730006125","473:4730005468","473:4730006010","473:4730005574","473:4730003435","473:4730004697","473:4730005171","473:4730005680","473:4730006239","473:4730001194","473:4730005074","473:4730005573","478:4780005122","473:4730001470","484:4840000194","473:4730001131","478:4780006954","473:4730002953","476:4760001450","476:4760001414","471:4710000015","471:4710002559"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,484,473,478,473,476,476,471,471],"twin_sims":[0.8079888596644693,0.5610775748181446,0.4216137207957413,0.37662862098870387,0.27434551278255703,0.1633352519030538,0.14470903309259367,0.13456215776084243,0.11181979022732783,0.10632846373362322,0.08773402464618246,0.07491379480417137,0.07068121433895228,0.05526851431570389,0.05306758243990233,0.05197492817572947,0.051538671045303915,0.04644916017399741,0.04231407605703804,0.041613292499992946,0.03631629919349594,0.033555119977573364,0.030408463167529837,0.029740296344989203,0.029190725413868246],"twin_dists":[0.08480853903997404,0.13962517391183757,0.17069141928301743,0.18149890293034107,0.20888137953231373,0.24723616600822362,0.25536311412473955,0.260120737097702,0.27186094554660356,0.27496746369269215,0.2865165116734881,0.29567017264547124,0.29896957191361484,0.31253921739545565,0.31472471604285557,0.31583776148599824,0.31628759537637247,0.3217846836300698,0.3266355222984559,0.32749677873075556,0.3344356878413688,0.33840047263905476,0.34327349364486587,0.3443634887682225,0.34527587351159233],"n_dims_used":45,"mean_confidence":0.9133427937825521},"coverage":{"mean_confidence":0.9133427937825521,"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}}