{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007675","490:4900005042","490:4900007676","490:4900006576","490:4900007553","490:4900005176","490:4900005315","490:4900007309","490:4900007671","490:4900007555","490:4900004767","490:4900004770","490:4900005309","490:4900005439","490:4900005438","490:4900005308","490:4900006819","490:4900005307","490:4900006093","490:4900006457","490:4900004225","490:4900003128","490:4900004218","490:4900005967","490:4900006702"],"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":[0.6173495715972241,0.4657564590490296,0.39339412247639943,0.23904841882278222,0.13551973941569265,0.1149415023161678,0.10713956037535796,0.0984688617625841,0.0947610869399523,0.09071205094855019,0.08047035519073975,0.06678320719069598,0.061033763677088036,0.04725462847243161,0.03890999258956449,0.03531359754070003,0.03483792341145673,0.03357342990578688,0.020104585582344712,0.019367415994521235,0.018834340845190423,0.017990696572167467,0.017372501550417085,0.01688432339606629,0.015893031576732386],"twin_dists":[0.12755762114159155,0.16055054509592498,0.17740525174931007,0.21972131510932583,0.25966051312632493,0.2701471727213033,0.2745009043927051,0.27963849496144766,0.2819441071609041,0.2845446023211914,0.2915597731124418,0.30215313395504007,0.3071375422635701,0.3208822324054384,0.33093814430138074,0.3358448366513362,0.33652525871966316,0.3383732804880747,0.36303612427362986,0.36476762291873177,0.36605595678936376,0.3681615530884721,0.36976006422086855,0.3710580105888262,0.37379829263787057],"n_dims_used":45,"mean_confidence":0.9090864393446181},"coverage":{"mean_confidence":0.9090864393446181,"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}}