{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006904","494:4940008938","494:4940008169","494:4940007010","494:4940008806","494:4940007560","494:4940008775","490:4900007257","490:4900006517","490:4900005760","494:4940008629","494:4940008301","490:4900001136","494:4940008188","494:4940007443","490:4900001682","494:4940007666","494:4940008827","494:4940008286","494:4940008756","494:4940008484","494:4940008932","490:4900002140","490:4900002283","490:4900006399"],"twin_admin_codes":[494,494,494,494,494,494,494,490,490,490,494,494,490,494,494,490,494,494,494,494,494,494,490,490,490],"twin_sims":[0.357813702638719,0.34363534543180324,0.3339194937930994,0.3270351084374496,0.3207567591063703,0.2927646173112798,0.2925421445629205,0.2749501522039843,0.27019145468649525,0.2637248301817451,0.25549239356027986,0.24678841513825553,0.22387818802034629,0.2192652253026302,0.21883620025771117,0.21724676614771224,0.2151699362865706,0.20997800941543276,0.20875140985856,0.2039155938349669,0.20349862414382897,0.19712809697385747,0.19507700532364702,0.19395803304674394,0.19035077997196273],"twin_dists":[0.1862005964944414,0.18982783356808333,0.19235944848101422,0.19417758221464396,0.19585418924071094,0.20356651153219152,0.20362949078117462,0.208703529744785,0.21010982645916346,0.21204562871441793,0.21455348954642256,0.21726134094711325,0.22469811552381802,0.22625561186906828,0.22640157607883385,0.2269440184586544,0.2276568374024028,0.22945940311091997,0.22988966750925163,0.23160296515137996,0.2317519912490152,0.2340554124754777,0.2348079655909806,0.23522083719877562,0.2365632109587252],"n_dims_used":45,"mean_confidence":0.9110546535915799},"coverage":{"mean_confidence":0.9110546535915799,"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}}