{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000913","496:4960006735","496:4960006604","496:4960006331","496:4960005664","488:4880000920","488:4880001092","496:4960005805","496:4960006477","488:4880000998","496:4960006334","496:4960005932","488:4880001089","488:4880001099","496:4960006723","488:4880001094","496:4960005665","488:4880000999","496:4960007389","496:4960007119","496:4960004467","488:4880002053","488:4880002126","496:4960006202","496:4960005933"],"twin_admin_codes":[488,496,496,496,496,488,488,496,496,488,496,496,488,488,496,488,496,488,496,496,496,488,488,496,496],"twin_sims":[0.8948941236583731,0.8912679867510075,0.8909937892501153,0.8742877456169709,0.8689152242172816,0.8595663931755333,0.8485138001329322,0.8405167175645385,0.8117617759367353,0.8070734033326363,0.8039334110239972,0.8024812823818616,0.7995034391782937,0.7983797356299646,0.7976713647325142,0.7857877196441287,0.7854764159148122,0.7840218896324904,0.7837532173093356,0.7645221495925563,0.758982846455182,0.7543307989192418,0.7511108210347267,0.7422065979330872,0.7396945330878123],"twin_dists":[0.0612065445705753,0.06231543177756979,0.06239866259288201,0.06732103376764709,0.0688481094129001,0.07144919791066723,0.07444174732142728,0.07655733344103763,0.08387687367764059,0.085033708954964,0.08580347197612163,0.08615814137155545,0.08688291516626818,0.08715554241318564,0.08732716294531852,0.09017977900047257,0.09025386314993686,0.09059959684514089,0.0906633846614272,0.09517315171850445,0.09645331496716382,0.09752255825278028,0.0982596543030187,0.10028592059842255,0.10085453817439918],"n_dims_used":45,"mean_confidence":0.944779290093316},"coverage":{"mean_confidence":0.944779290093316,"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}}