{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003038","469:4690004024","487:4870003871","487:4870003582","469:4690002737","466:4660012371","487:4870004149","466:4660010430","487:4870004139","487:4870003181","487:4870003425","487:4870003042","487:4870004153","466:4660014472","487:4870004306","469:4690002133","487:4870004299","487:4870003314","487:4870004142","487:4870003995","466:4660009418","487:4870004288","466:4660010751","469:4690003845","466:4660005017"],"twin_admin_codes":[469,469,487,487,469,466,487,466,487,487,487,487,487,466,487,469,487,487,487,487,466,487,466,469,466],"twin_sims":[0.6410417125715707,0.6347759176840688,0.631423605584421,0.6072660263483728,0.6025465943546048,0.6001040060853047,0.581704801629337,0.5738244363943016,0.5610660505374249,0.5592929599259185,0.539118710515634,0.5257949711933524,0.5249490949768087,0.5226929723124996,0.5097734323435176,0.4865493617049427,0.4819058029560902,0.48158868504033053,0.47459959974813976,0.4744630927035656,0.47443461720185837,0.4600503449647609,0.4532928874048348,0.4476181999702379,0.4469126004248926],"twin_dists":[0.12247663394288125,0.123821988540369,0.12454121184260691,0.1297170254981667,0.13072759483603225,0.13125065763626645,0.1351933119790356,0.13688447989116728,0.139627655190175,0.14000949999814732,0.14436756995308528,0.14726231315794572,0.14744661274230905,0.1479385044763241,0.15076508287120235,0.1558945009140302,0.15692865094493785,0.15699938835188906,0.15856220561170484,0.15859280383950608,0.15859918702488127,0.16184042831145543,0.16337537493768528,0.1646708777488238,0.16483239207076958],"n_dims_used":43,"mean_confidence":0.908418522324673},"coverage":{"mean_confidence":0.908418522324673,"n_dims_used":43,"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}}