{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002076","498:4980002710","498:4980002472","498:4980000367","498:4980002272","498:4980002001","498:4980002335","498:4980001445","498:4980002924","498:4980002471","498:4980002244","498:4980002698","498:4980001619","498:4980001314","498:4980001336","498:4980001637","498:4980000731","498:4980001912","500:5000011482","498:4980000873","484:4840004821","500:5000009555","500:5000011469","498:4980002978","498:4980003295"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,484,500,500,498,498],"twin_sims":[0.5455564783152885,0.5203380208782895,0.4981022449900137,0.41046969620605317,0.37422708841530006,0.3712163490188343,0.36360569772174406,0.36138959341712446,0.355439536777582,0.3537159497285222,0.34892527091112413,0.3407769701423607,0.3370348842316955,0.32214417266738604,0.3188570870449792,0.31547102880386213,0.30125419990982005,0.29464087431562275,0.29192528416075275,0.2876083676956781,0.28405085469905916,0.27182388093459575,0.2638239537684168,0.26296576078490114,0.26233657170628405],"twin_dists":[0.142973931797114,0.1484524631487498,0.15333441043839122,0.17331828668359175,0.18209241240654805,0.18283913124951826,0.1847402607643936,0.18529759778126995,0.18680268998550012,0.18724109735703554,0.18846551338975182,0.19056858963461845,0.19154341317902532,0.1954821231515067,0.19636509499801838,0.19728002401243208,0.20118399463182032,0.2030364907439543,0.20380426501880566,0.20503356994551325,0.20605494964727566,0.20962570396969352,0.21201573407180682,0.21227478932803873,0.21246505337750904],"n_dims_used":45,"mean_confidence":0.9257123311360677},"coverage":{"mean_confidence":0.9257123311360677,"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}}