{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008935","490:4900008825","490:4900005211","490:4900009043","490:4900007938","490:4900008157","490:4900005480","490:4900007713","490:4900009574","490:4900007832","490:4900008504","490:4900007825","490:4900009871","490:4900009470","490:4900008383","490:4900008596","490:4900005331","490:4900008049","490:4900009869","490:4900005348","490:4900005084","490:4900005470","490:4900009667","490:4900007471","490:4900006616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14146542576342586,0.12410887524261148,0.11038167064265206,0.09961338361134485,0.07982973228371466,0.0783788762573093,0.07504342331068814,0.07349113123476901,0.06702069849499806,0.06418889627343154,0.06320349526547059,0.04505903204043103,0.04338977449481358,0.041998979184556515,0.03857516656512279,0.03536713332690529,0.03433321171059361,0.03194865652030714,0.03166611672412552,0.02991056115189001,0.029816606897130952,0.029468531278600277,0.029427973142242124,0.029317140254780123,0.02833175762174974],"twin_dists":[0.25685614154673314,0.26531269844056743,0.27266289120868475,0.27894057375209896,0.2920218105025397,0.29307931720954644,0.29557152746381044,0.29676195552254253,0.301954902554865,0.3043569214208531,0.3052130958632553,0.3233734855328852,0.3253365745394377,0.32702127518913315,0.33137833970098246,0.33576874597414275,0.33725591813911665,0.3408370355476513,0.34127635012189056,0.3440837540328698,0.3442379457729139,0.34481284166795884,0.3448802076079972,0.3450647051919882,0.34673189656594633],"n_dims_used":45,"mean_confidence":0.9276357014973958},"coverage":{"mean_confidence":0.9276357014973958,"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}}