{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004540","496:4960006929","496:4960007189","496:4960005288","496:4960005440","496:4960006262","496:4960006536","496:4960005718","496:4960005449","496:4960005142","496:4960006397","496:4960006131","496:4960007052","496:4960007707","496:4960005434","496:4960005988","496:4960004992","496:4960006931","496:4960006255","496:4960007318","496:4960006667","496:4960006121","496:4960006266","496:4960007195","496:4960006665"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8074371229954813,0.6992139216305598,0.6865063683514794,0.6495497294355803,0.6302400483037419,0.624530416090789,0.6130602236304888,0.6118773017866158,0.6026570251297553,0.6008575240193612,0.5785414445208833,0.5422680668036539,0.5377764878919409,0.5352298286832081,0.5226012626935219,0.5137729721946841,0.5090747440961275,0.47314388389352796,0.45959717856412946,0.4589380685771895,0.4559680412302941,0.45533540465582084,0.44565082492180724,0.41582810655432895,0.41412176208922213],"twin_dists":[0.08494428767467835,0.10986468844042373,0.11264540362160017,0.12064716066370179,0.12479505651024787,0.12601911580169306,0.12847627831691769,0.12872959806309578,0.13070394765409157,0.13108929320751508,0.13587194182815582,0.14368542407661364,0.14465852237151913,0.14521094896112582,0.1479585097011173,0.14988819018219285,0.15091844923225065,0.15888865609796166,0.16194310911336726,0.1620925182172909,0.1627667324112349,0.16291054985713208,0.16512145857908178,0.1720514258975535,0.17245407522855144],"n_dims_used":45,"mean_confidence":0.9226421780056424},"coverage":{"mean_confidence":0.9226421780056424,"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}}