{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006761","473:4730004752","473:4730006873","473:4730004937","473:4730005966","471:4710000743","473:4730005132","473:4730004662","473:4730005133","473:4730005532","471:4710000206","473:4730004938","473:4730005428","473:4730005429","473:4730006859","473:4730005329","473:4730006747","473:4730005316","473:4730007197","471:4710000558","475:4750010183","473:4730004652","476:4760000251","473:4730004438","473:4730004738"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,471,473,473,473,473,473,473,473,473,471,475,473,476,473,473],"twin_sims":[0.5210435080264302,0.49234804800605475,0.43946996113911846,0.39656763272074314,0.3934986144790479,0.3670670777169715,0.363468883583065,0.31357942493084434,0.3046155974506014,0.3020130461777469,0.30176771627405513,0.28520711424658335,0.2780875344122415,0.2743158246506537,0.2730259881258118,0.24304345921867584,0.23668304777298363,0.23645801389077933,0.2306303927942244,0.2257924133324779,0.2241443860981091,0.22362986366959514,0.2179148416836564,0.2147332258784828,0.21418502440224704],"twin_dists":[0.14829843682795155,0.15460731566659008,0.16654203207746415,0.1766396807460188,0.17737999894313983,0.1838731668576704,0.18477461875656326,0.19779356570571402,0.20025152022133555,0.20097295870946608,0.2010411513689253,0.20572214275554246,0.20778451494499436,0.2088901182435756,0.2092703440283724,0.2184452590874103,0.22048338356900832,0.22055614269539037,0.22245637388295852,0.2240580883682487,0.22460889401591674,0.22478141001304935,0.2267156938048474,0.22780731662300746,0.22799650551445733],"n_dims_used":45,"mean_confidence":0.914815690782335},"coverage":{"mean_confidence":0.914815690782335,"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}}