{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013122","490:4900013294","490:4900012450","490:4900012970","490:4900012314","490:4900013009","490:4900012667","490:4900013343","494:4940007538","490:4900012236","490:4900012379","490:4900013019","497:4970001694","490:4900013376","490:4900012232","490:4900012243","490:4900012455","494:4940008153","490:4900013157","490:4900012792","490:4900013154","490:4900013095","490:4900012378","490:4900013257","486:4860004907"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,497,490,490,490,490,494,490,490,490,490,490,490,486],"twin_sims":[0.07707784427654328,0.07581066362647225,0.023220724334507337,0.02310073168412244,0.019472445753003262,0.014305781062126243,0.011441304407740743,0.0081156668236275,0.007490527187192322,0.006688638407165437,0.004909291720481762,0.004734697601751204,0.004290963090887187,0.00421812891759916,0.0037224638664697125,0.0036942863355454653,0.003636438997557182,0.0036246888768868084,0.003469355540882855,0.0033002523290932514,0.0028553956123545396,0.002827411068343324,0.0025219218929558858,0.0018354452072356375,0.0018255799249808223],"twin_dists":[0.29404108255288786,0.2949904684167567,0.35627817912501886,0.35652337460576367,0.3645174466498478,0.3785163603815862,0.3883453607879579,0.40298606932963044,0.40632727694959253,0.41100073570802836,0.4235033821569906,0.4249431866650902,0.4288314788904036,0.42950432080681167,0.4343857791304184,0.4346807275295251,0.4352927214818247,0.4354181142110658,0.43711154586075657,0.4390355648317761,0.44456341967305907,0.4449369453108425,0.4492506264696545,0.4610258276411142,0.4612229643240897],"n_dims_used":45,"mean_confidence":0.910805426703559},"coverage":{"mean_confidence":0.910805426703559,"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}}