{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005222","496:4960006346","496:4960006063","488:4880001008","488:4880001094","496:4960005079","496:4960005080","496:4960005665","496:4960005676","488:4880001366","496:4960006996","488:4880001465","488:4880001089","496:4960007128","496:4960010585","496:4960007389","488:4880001894","496:4960005667","488:4880000999","488:4880006089","496:4960005675","488:4880000920","496:4960005521","488:4880001099","488:4880001266"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,488,496,488,488,496,496,496,488,496,488,488,496,488,496,488,488],"twin_sims":[0.8521412007157141,0.8504553817040474,0.8470125037280636,0.8166826986393203,0.807581002458146,0.7909780336097192,0.7907412501243057,0.7896669327237085,0.7878185641504897,0.783641577124343,0.7808194764406712,0.7792563831497387,0.7694687521009923,0.7652768828586805,0.7597885966407777,0.7524534567470623,0.7522342697634407,0.7475881074324847,0.7451012095939087,0.7432024563767804,0.7373736504287762,0.7329102390985198,0.7244471436523822,0.7243194151634583,0.7195285266837431],"twin_dists":[0.07346880187341473,0.07392205048775913,0.07484192917167828,0.08265256315979509,0.08490889972589412,0.0889398623502586,0.08899662526301012,0.08925392551431094,0.089695699654222,0.09068988335393828,0.09135842620933676,0.09172765171160382,0.09402319719119835,0.09499811791764158,0.09626758289435824,0.09795259810272666,0.09800275364602878,0.09906335379807202,0.09962909166759654,0.1000601442340886,0.1013787514736811,0.10238394584887177,0.10427982819650769,0.10430834542824093,0.10537601738740662],"n_dims_used":45,"mean_confidence":0.9383720397949219},"coverage":{"mean_confidence":0.9383720397949219,"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}}