{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004531","474:4740004389","474:4740004532","474:4740004394","474:4740004311","474:4740004312","474:4740004530","474:4740004232","474:4740004391","478:4780006621","474:4740004463","478:4780007039","478:4780007275","474:4740004313","478:4780007167","478:4780006736","474:4740004051","474:4740004642","474:4740004393","478:4780006880","486:4860002865","474:4740004146","474:4740004465","474:4740004308","478:4780008886"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,478,478,474,478,478,474,474,474,478,486,474,474,474,478],"twin_sims":[0.9645685064544327,0.8071191921707406,0.7582492247597963,0.7143292830380367,0.7112900724838163,0.6992432633262742,0.6754496757098378,0.6524426894654033,0.6229582113457213,0.6176619519638181,0.6050473628958889,0.5627948235133965,0.5571589316527045,0.5424330069746531,0.5087396072210003,0.5001081745382111,0.49889469691812843,0.4896930341329011,0.4851074798903868,0.47654569051072354,0.4724518076223956,0.4676892706763868,0.4623820888077153,0.45217190671070306,0.4432265815424793],"twin_dists":[0.03488498414265214,0.08502245462668488,0.09662228141904491,0.10653053162148757,0.10720349569219059,0.10985824573420949,0.11505100240094569,0.12002426135036114,0.12635604125307215,0.1274907100789879,0.13019210157947253,0.1392555110896384,0.14046929932169705,0.14364971856079056,0.1509920331916962,0.15289165930186152,0.15315943982659871,0.1551961046453577,0.15621528835967377,0.15812630024288687,0.15904397386310362,0.1601148761248338,0.16131265603042796,0.1636308088200427,0.16567771967761974],"n_dims_used":44,"mean_confidence":0.9216907674616034},"coverage":{"mean_confidence":0.9216907674616034,"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}}