{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009743","496:4960009542","496:4960009554","488:4880002627","496:4960010572","496:4960011706","496:4960011530","496:4960011439","496:4960002227","496:4960006200","496:4960009267","496:4960009457","488:4880002619","496:4960012041","496:4960002660","496:4960010954","496:4960007257","496:4960011112","488:4880001090","496:4960012109","496:4960004614","496:4960009838","470:4700006932","496:4960009461","496:4960009925"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,470,496,496],"twin_sims":[0.6320347651708673,0.6093254931387879,0.5900675839954251,0.5846945315092558,0.5712224630226598,0.5156705204560076,0.5102061765452283,0.5098890163677712,0.5011874387302528,0.49785494961753857,0.4966773787187385,0.49551939175477366,0.49173625600836973,0.4911696713087126,0.4877139877465041,0.4849018420609272,0.4846889853707055,0.48274639470936453,0.48151468898781186,0.47770902813250476,0.4760344034040884,0.47583618478266126,0.4737129793248693,0.47358621920851585,0.46425598508608396],"twin_dists":[0.1244101165912276,0.12927603424003803,0.13340053389146092,0.13455219229851054,0.13744335931558763,0.14947275492466633,0.15067012007198752,0.15073971670458244,0.15265364794041142,0.1533890284699698,0.15364921426016656,0.15390524476589584,0.15474290602074192,0.15486852163838882,0.15563560929386586,0.1562610622304769,0.1563084493033683,0.1567412165191652,0.15701589627906337,0.15786600103049014,0.15824076710979051,0.15828515504574522,0.15876099454548784,0.1587894254354198,0.16088919284950387],"n_dims_used":45,"mean_confidence":0.9467408921983507},"coverage":{"mean_confidence":0.9467408921983507,"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}}