{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000322","498:4980000800","498:4980000801","498:4980000160","498:4980000799","498:4980001199","473:4730005271","498:4980001168","498:4980001383","500:5000007423","498:4980000529","498:4980001442","498:4980001480","498:4980001088","498:4980001012","498:4980000997","498:4980003221","473:4730007268","498:4980000599","498:4980000435","484:4840000120","498:4980000910","498:4980001385","498:4980000500","484:4840000392"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,500,498,498,498,498,498,498,498,473,498,498,484,498,498,498,484],"twin_sims":[0.8998799173102746,0.8078442719211029,0.7429830925345897,0.7014027877700347,0.6948670960618006,0.6482449460657084,0.6426888842097715,0.6361004240204524,0.629265179604423,0.6258786749358792,0.6243493027452933,0.6237405293796531,0.6236852220502968,0.6228665176381246,0.6045563074372349,0.6038139535554088,0.5919108165857715,0.587243532220972,0.5841455813798367,0.579521031692904,0.5727592172981917,0.5594078800469799,0.5557637858528544,0.5549849340841659,0.551831734902228],"twin_dists":[0.05965579262973272,0.08484412526913543,0.10010989509752259,0.1093837700461257,0.11081797850460058,0.1209279548158125,0.12212270375345917,0.12353771945872505,0.12500411265283384,0.12573014044312134,0.12605793121580822,0.12618839580922667,0.12620024819712405,0.12637568980273034,0.13029725058725966,0.13045621086443135,0.13300559088242198,0.13400576089949714,0.13466989185268574,0.1356617600091541,0.13711324724342758,0.139984746265909,0.14077003602636748,0.14093797347418516,0.1416182409527101],"n_dims_used":45,"mean_confidence":0.9281645033094618},"coverage":{"mean_confidence":0.9281645033094618,"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}}