{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003053","500:5000003054","500:5000003558","500:5000003217","500:5000004975","500:5000003216","500:5000004985","500:5000003917","500:5000003392","500:5000002900","500:5000003916","500:5000002455","500:5000002343","500:5000003738","500:5000002220","500:5000003218","500:5000002899","500:5000003915","500:5000005160","500:5000003737","500:5000001986","500:5000002342","500:5000003052","500:5000002085","500:5000001862"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8812298143726299,0.8472524539372189,0.8189095183305333,0.8084845575795171,0.7788735227034997,0.7541480403434304,0.7489663983686443,0.7447930911528208,0.7430005071606343,0.7306341415622922,0.7206457795076715,0.7090771438305538,0.6992396341550777,0.6840400447132325,0.6821138867503865,0.6802840640655893,0.6632284848479962,0.6632268918899292,0.6549900781862995,0.6247939223859611,0.6214006005907332,0.6142923049711938,0.6005991385997667,0.585749960982296,0.5823743432246576],"twin_dists":[0.06530939260190777,0.07477806491560847,0.08209499368843659,0.08468647174985171,0.09181797515560897,0.09756445862302687,0.09874922897695781,0.09969909217903261,0.1001059458951921,0.1028950958830222,0.10512736932129073,0.10769265033557211,0.10985904261571729,0.11318303651976976,0.11360249105952445,0.11400063009229124,0.11769749215580069,0.11769783636426269,0.11947537905346961,0.1259626410428918,0.12668979183367282,0.12821241978548628,0.1311446255069508,0.13432592033493024,0.13504971401236573],"n_dims_used":44,"mean_confidence":0.9200285998257723},"coverage":{"mean_confidence":0.9200285998257723,"n_dims_used":44,"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}}