{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006176","493:4930006380","493:4930006521","493:4930006452","493:4930006180","493:4930004234","493:4930005953","493:4930006457","493:4930001511","493:4930000178","480:4800004535","480:4800004373","493:4930004217","493:4930004660","480:4800005913","493:4930004200","493:4930002337","493:4930005958","493:4930006183","493:4930005880","493:4930000905","496:4960011072","493:4930006243","493:4930004060","493:4930004381"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,480,493,493,480,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6368294982212215,0.5627197528082423,0.5359562167320847,0.46719948069843,0.4570588860386688,0.45253466421364896,0.4501514838685273,0.43381592919170076,0.43200330707205337,0.426677846653392,0.4203558727936282,0.4043949076578925,0.40037148999709277,0.38356588205627384,0.381677875945701,0.3727926691555204,0.3666174982241407,0.3617440688343578,0.35839928898409984,0.3502756286872186,0.3321845068912234,0.3306578053592366,0.32505865751736496,0.3209675111753596,0.31954140691523925],"twin_dists":[0.12338121721507748,0.13927166804313412,0.14505332655747724,0.16022521953009716,0.1625189203930031,0.16354812300039986,0.16409178881107986,0.1678483886631748,0.1682686291214908,0.16950745305692522,0.17098641991823893,0.17476332830523778,0.17572574268906735,0.17979469419061644,0.18025701908883815,0.18244780370491168,0.18398555585154241,0.18520833300972056,0.18605240669270087,0.1881195006723203,0.19281570025404987,0.1932182567700577,0.1947034399294696,0.1957976134084401,0.19618085469210914],"n_dims_used":45,"mean_confidence":0.9279364691840277},"coverage":{"mean_confidence":0.9279364691840277,"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}}