{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000825","473:4730002839","473:4730003621","473:4730003051","473:4730003121","473:4730002908","473:4730002769","473:4730003187","476:4760000245","473:4730007246","473:4730003120","473:4730003541","473:4730003050","473:4730004248","473:4730002907","476:4760000221","473:4730007011","473:4730007010","473:4730003620","473:4730007127","473:4730007126","473:4730002770","473:4730007133","473:4730007016","475:4750012404"],"twin_admin_codes":[500,473,473,473,473,473,473,473,476,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,475],"twin_sims":[0.5958941083454569,0.27851591508018547,0.26912302392435516,0.2677792010345026,0.2616925888592288,0.2595782133717888,0.2590742580146809,0.2560050709746339,0.25400137745493234,0.250727039609739,0.24919610134731157,0.2484350054367966,0.2461035566584206,0.24352567020932922,0.2390566550891664,0.23878252942412548,0.23867644626004064,0.2381592289621829,0.237888076323258,0.23536773114611856,0.23272405789936065,0.23058132071277399,0.22974638228949187,0.22843318605160887,0.22755887905880148],"twin_dists":[0.13215229084058597,0.20765952381110847,0.21042766593442175,0.2108285410591464,0.21266008721168303,0.21330256373067,0.21345618134115693,0.2143958364375551,0.21501313381499731,0.2160285876835835,0.216506273517391,0.21674445094085965,0.21747698085199405,0.2182921573996618,0.21971867017347102,0.21980673281089358,0.21984082959532464,0.22000721280238486,0.2200945337344678,0.22090930085659666,0.22177009587473623,0.22247250822418435,0.22274737417501522,0.22318102248167765,0.22347065406194053],"n_dims_used":45,"mean_confidence":0.9185682508680556},"coverage":{"mean_confidence":0.9185682508680556,"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}}