{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000660","499:4990000167","499:4990000240","499:4990001085","477:4770003884","499:4990000746","477:4770003836","477:4770003534","477:4770003797","499:4990000450","489:4890002988","499:4990000166","499:4990000743","488:4880000844","488:4880000361","496:4960005241","489:4890004289","477:4770003837","496:4960004945","499:4990000384","499:4990001001","477:4770003652","499:4990000825","499:4990000659","488:4880001143"],"twin_admin_codes":[499,499,499,499,477,499,477,477,477,499,489,499,499,488,488,496,489,477,496,499,499,477,499,499,488],"twin_sims":[0.8711786465256487,0.866818204951478,0.8289569180031464,0.6499197054051481,0.6378556704267522,0.6318393697904308,0.6215109178925283,0.6032883560878807,0.5985616969504425,0.5685924785297096,0.5642734794766311,0.5633585774924129,0.5574305446189114,0.5564922308292978,0.5427439783098413,0.5405222382968035,0.5378137242176074,0.5340956584259328,0.5325756222512135,0.5305325511721259,0.5283565397708667,0.5247595109537463,0.5241430397489233,0.5237979830308317,0.5237688601953647],"twin_dists":[0.06820778045955028,0.06943756365794604,0.07955002520019544,0.12056752430397273,0.12316090734319873,0.12445203061050686,0.1266661555061358,0.13056875810238314,0.1315809539121169,0.13800853248578981,0.13893732668384925,0.1391341871156956,0.14041076341647124,0.14061299908610722,0.14358240625489363,0.14406347613717654,0.14465044879879968,0.14545714373030633,0.14578726514854443,0.14623128643905264,0.14670459723741983,0.1474879284339797,0.1476222980661414,0.1476975242007244,0.14770387381070563],"n_dims_used":45,"mean_confidence":0.9239761352539062},"coverage":{"mean_confidence":0.9239761352539062,"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}}