{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001735","471:4710001910","471:4710001412","471:4710001495","471:4710001854","484:4840001648","471:4710001476","471:4710001462","476:4760003293","484:4840001999","476:4760000740","471:4710001351","476:4760002326","476:4760001590","471:4710001570","471:4710001566","476:4760003289","471:4710001425","471:4710001515","484:4840000714","476:4760001093","484:4840002204","471:4710001659","476:4760000919","468:4680008850"],"twin_admin_codes":[471,471,471,471,471,484,471,471,476,484,476,471,476,476,471,471,476,471,471,484,476,484,471,476,468],"twin_sims":[0.3528933574990074,0.26479396429175117,0.25480318892422404,0.25229070108383855,0.2315822406504808,0.22910760246810236,0.22086125637102905,0.2189002248880833,0.21619224900475512,0.2124849933851263,0.2026192632031321,0.20162982527486273,0.19691996827295302,0.19428022125691222,0.1937877660429996,0.19346543311550365,0.1867891411492611,0.18627025085931478,0.17329090728965849,0.16794381487300042,0.16787478291181102,0.15977792784805875,0.15267450146286715,0.1525888783826613,0.1520157696039352],"twin_dists":[0.18745072035102886,0.2117235584346438,0.21476574261864376,0.21554261029494914,0.2221438635859494,0.22295810917335876,0.22571427959106707,0.22637978124598357,0.227305378248257,0.22858528966364366,0.23206696540487637,0.23242249208256202,0.23413152764218043,0.23510178889006145,0.23528380625584194,0.23540311858062943,0.23790616077124285,0.23810330766459545,0.24316607708077292,0.24533052013810422,0.24535878498030986,0.2487339131866027,0.2517989374372789,0.25183651317721756,0.25208842171244056],"n_dims_used":45,"mean_confidence":0.9276275634765625},"coverage":{"mean_confidence":0.9276275634765625,"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}}