{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003661","473:4730003310","468:4680004990","473:4730000792","484:4840005340","478:4780006185","485:4850001002","490:4900001189","473:4730003252","478:4780006370","489:4890002674","485:4850008619","500:5000001687","467:4670003254","496:4960011212","485:4850003607","467:4670004480","484:4840001285","473:4730003246","485:4850002553","490:4900002652","473:4730003459","480:4800004587","478:4780008300","473:4730004044"],"twin_admin_codes":[484,473,468,473,484,478,485,490,473,478,489,485,500,467,496,485,467,484,473,485,490,473,480,478,473],"twin_sims":[0.05791649522924845,0.04759779060342919,0.026648471624815696,0.026426008762388882,0.021751837856135534,0.019566935663065135,0.017824113710231206,0.01716599632717247,0.016727600650064022,0.01653200326538223,0.01579531026120475,0.015514670533795004,0.015274282681960068,0.015076927005786804,0.015062934794121248,0.014813545608897482,0.014487237236169933,0.01439026925632754,0.013842273759054195,0.013716550299403085,0.013407854378183226,0.013287391209762736,0.013206052828260043,0.0129236682259687,0.012081292214197997],"twin_dists":[0.3100032486668456,0.32050165545903403,0.34969889171409446,0.35010300849004916,0.3593586005739889,0.3642933805143888,0.36858750335199686,0.3703051570373557,0.37148168264029113,0.372015360781691,0.3740765008560907,0.37488397154291503,0.3755859129018473,0.37616950694890633,0.3762111377923476,0.37695891617986094,0.37795427030509443,0.37825386673059624,0.37998123659062705,0.38038603884286054,0.38139405499457324,0.38179298803241035,0.38206416575291635,0.3830172322159039,0.3859740900154093],"n_dims_used":45,"mean_confidence":0.912098863389757},"coverage":{"mean_confidence":0.912098863389757,"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}}