{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001541","471:4710002346","471:4710002376","476:4760002146","476:4760001977","471:4710001717","476:4760002060","476:4760001748","471:4710002088","471:4710001269","471:4710001977","476:4760002105","471:4710002345","476:4760001192","476:4760002059","476:4760001278","471:4710001182","471:4710001721","476:4760001190","471:4710002298","476:4760000744","476:4760001099","476:4760000729","476:4760004140","476:4760001235"],"twin_admin_codes":[471,471,471,476,476,471,476,476,471,471,471,476,471,476,476,476,471,471,476,471,476,476,476,476,476],"twin_sims":[0.7107924947476805,0.6298155994400587,0.5652511916192997,0.5509326557248688,0.5465657339213897,0.5372285154958494,0.49845250140998654,0.49506583698835516,0.4713186820662005,0.4679820164401685,0.4673593667535878,0.4639365975537677,0.45968219732378984,0.4493286713659987,0.4317970533892343,0.430120972884402,0.4070037220915853,0.4065408952451677,0.4059683188633159,0.4026330250054862,0.3824630611814909,0.37501098435184405,0.37440454065695633,0.3650569690147281,0.35912290355812937],"twin_dists":[0.10731354366177123,0.12488608086646127,0.1387269958228955,0.14181231895391508,0.14275571788828795,0.14477734620701785,0.1532570653806674,0.15400557241947546,0.15929843709122712,0.16004894313613768,0.1601891948961541,0.16096132574287794,0.16192384237058496,0.16427974282375718,0.16831649225290288,0.16870578698830413,0.1741415851492958,0.17425175811709803,0.1743881334465706,0.17518424272384064,0.1800646141759657,0.18189847753670405,0.18204849349770813,0.18437620582832814,0.18586945851549888],"n_dims_used":44,"mean_confidence":0.9255751696499911},"coverage":{"mean_confidence":0.9255751696499911,"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}}