{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000761","493:4930003095","493:4930003620","488:4880001672","493:4930003265","493:4930001623","493:4930001206","493:4930002259","470:4700002870","493:4930002778","493:4930002398","481:4810001297","481:4810001961","488:4880002144","493:4930001202","470:4700003044","493:4930003975","481:4810002045","481:4810001101","481:4810001289","470:4700004917","481:4810001298","481:4810001440","481:4810001352","493:4930001207"],"twin_admin_codes":[493,493,493,488,493,493,493,493,470,493,493,481,481,488,493,470,493,481,481,481,470,481,481,481,493],"twin_sims":[0.7190572645588447,0.6155789651248743,0.5700637039538258,0.5470693701183025,0.5122483771988787,0.4669127671836481,0.46346826648741823,0.42112139830905837,0.40494856239125404,0.402012565451183,0.3905497478534269,0.38189723623813643,0.3762500452932285,0.36530013621388974,0.358563375731314,0.3544946551373218,0.3540698579613029,0.35385933057771213,0.35347986915644397,0.35331549464137046,0.3507738396955206,0.34765624048934185,0.3459953448055641,0.33855132371422264,0.3363846003961692],"twin_dists":[0.105480838012275,0.127936858056307,0.13769233646288015,0.14264685137102093,0.15022225057762056,0.16028983081355153,0.16106712852092012,0.17080683841946648,0.17463122984212054,0.17533266792126526,0.17809386106662664,0.1802032470444716,0.18159234010184863,0.18431527819242305,0.18601090480898974,0.18704289109309472,0.18715098800306662,0.18720458521113073,0.18730123236276733,0.18734311454480648,0.18799201664371715,0.18879132843078486,0.18921870052863057,0.19114767826413023,0.19171340781046226],"n_dims_used":45,"mean_confidence":0.9216892666286892},"coverage":{"mean_confidence":0.9216892666286892,"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}}