{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009977","490:4900009471","490:4900008609","490:4900008946","490:4900009987","490:4900002854","490:4900009668","490:4900011590","490:4900011264","490:4900012144","490:4900009975","490:4900007824","490:4900009773","490:4900009972","490:4900010267","490:4900008377","490:4900010170","490:4900011723","490:4900008947","490:4900004655","490:4900011470","490:4900009771","490:4900011405","490:4900011607","490:4900011865"],"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":[0.07292702132484809,0.06261777163455882,0.058434492025117614,0.04692589887767437,0.0464428720460272,0.04612571806188735,0.04490218928839063,0.03791269316334785,0.03704875823029314,0.035205983624188066,0.03440536907220471,0.03297708154893818,0.028453509931154173,0.027692190095395034,0.022642616779041558,0.021283813781355305,0.02108471755165767,0.02077422513197439,0.020560097201816674,0.019968060609817876,0.01893546764855503,0.018488465096202555,0.018320420878765266,0.017816281613989203,0.01748832910488192],"twin_dists":[0.29719959884227565,0.3057271995784421,0.30951839456913144,0.3212489766909855,0.3217917802318916,0.32215075902193707,0.3235553135279211,0.3322589093786935,0.33342706460184124,0.33599808612346527,0.3371508995994289,0.33926549583260074,0.3465232281151557,0.3478408709022991,0.35746977438230926,0.360378109334022,0.36081772918453686,0.36151058642001394,0.3619936818933519,0.36335257373547625,0.3658091260805607,0.366909022955053,0.3673285355494038,0.36860761560587185,0.3694568067090125],"n_dims_used":45,"mean_confidence":0.9135789659288195},"coverage":{"mean_confidence":0.9135789659288195,"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}}