{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011151","490:4900011693","490:4900009940","490:4900011433","490:4900010746","490:4900011498","490:4900010992","490:4900010994","490:4900010993","490:4900009934","490:4900010915","490:4900010987","490:4900011829","490:4900011889","490:4900011440","490:4900010133","490:4900008325","490:4900011499","490:4900011962","490:4900011564","490:4900011234","490:4900007787","490:4900010024","490:4900007774","490:4900008107"],"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":[0.48279946685042685,0.45165370157613566,0.44289551898012386,0.29074259110586703,0.2864147602521523,0.26784278524620114,0.2396103490195339,0.23316645688293938,0.21903486094732866,0.17987792887087262,0.17723921388056896,0.17091413197009206,0.16895574488136142,0.15894430962888112,0.1571853959688357,0.15659991700668666,0.1467853417438039,0.13547158968437883,0.13227616221772498,0.1234206516515694,0.12304263988802515,0.12196554884827435,0.12018146101226702,0.11170602310109626,0.11025728784161594],"twin_dists":[0.1567293859791957,0.1637489694915989,0.16575377514367656,0.20413997051485933,0.20537541049804806,0.21080954520843329,0.2195409966066606,0.2216256029472605,0.22633396329450323,0.24056435229449838,0.2415983124300813,0.24412216879701573,0.2449171458248614,0.24908839107946912,0.2498407974569697,0.2500926084653253,0.25442037615855534,0.259683596057215,0.2612294419883443,0.2656659908081665,0.2658606773970071,0.26641791869083997,0.26734924272861965,0.27192409499613046,0.2727326299807677],"n_dims_used":45,"mean_confidence":0.886570061577691},"coverage":{"mean_confidence":0.886570061577691,"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}}