{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005875","496:4960004563","470:4700007140","496:4960006344","479:4790000333","488:4880000420","469:4690001684","496:4960006678","499:4990000447","496:4960006079","499:4990000373","496:4960003148","496:4960003281","496:4960002377","496:4960005677","488:4880000401","468:4680006907","496:4960003560","496:4960004865","496:4960010568","496:4960005816","496:4960004716","466:4660009130","496:4960004118","488:4880000238"],"twin_admin_codes":[496,496,470,496,479,488,469,496,499,496,499,496,496,496,496,488,468,496,496,496,496,496,466,496,488],"twin_sims":[0.522784813486312,0.4976327800083482,0.4887748975361853,0.4860829484117278,0.48110543014570795,0.4330525045011817,0.43053608968369844,0.428440823909378,0.42602929605783846,0.4214684140891901,0.4197687296333782,0.41916275701334094,0.41439317288108546,0.4117157834065207,0.3916085916423085,0.3890280178497607,0.3829955072941795,0.38116022545428896,0.3789539916834277,0.3779733125717821,0.37458323525569004,0.3736048317054351,0.36905687234521883,0.366049123074675,0.3636747265038836],"twin_dists":[0.1479184713611742,0.15343810373680844,0.15539993675375172,0.15599823576398775,0.15710721313681222,0.16802529558695814,0.16860931258367917,0.16909664740835723,0.1696587531361321,0.17072547879715405,0.17112424918289376,0.17126658432424463,0.1723899820627466,0.17302304183412456,0.17783724773534149,0.17846322740985168,0.17993424930001337,0.18038397032043024,0.18092597328457682,0.18116738598827553,0.18200427743711253,0.18224650005098644,0.18337656932775573,0.18412774123063158,0.18472292812012558],"n_dims_used":45,"mean_confidence":0.9301420423719619},"coverage":{"mean_confidence":0.9301420423719619,"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}}