{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000248","498:4980000147","498:4980000246","498:4980000190","498:4980000288","498:4980000286","498:4980000290","498:4980000376","498:4980000562","498:4980000078","498:4980000712","498:4980000495","498:4980000369","498:4980000080","498:4980000330","498:4980000563","498:4980000427","498:4980000713","498:4980000795","498:4980000178","498:4980000132","498:4980000787","498:4980000440","498:4980000139","498:4980000711"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7706582948291574,0.7683911761734065,0.7449932240695392,0.73528401668103,0.7335704957618354,0.7304669450403602,0.7272376187177392,0.7167023348223722,0.7079769273524362,0.7004101681009219,0.6979763034553731,0.6933506030648369,0.6913000674968469,0.6781199530816826,0.6778675661420485,0.6707854806279689,0.6682863891284982,0.6679742223933198,0.6660078737690733,0.6649148415727014,0.6636835316610622,0.6630662608015768,0.6591775406096247,0.6527283881852517,0.6517776789363843],"twin_dists":[0.09374566862908885,0.09427426693741829,0.09965362687843872,0.1018498281085568,0.10223549001774516,0.1029326062087223,0.1036561156528765,0.10600410681373579,0.10793558744526384,0.10960193490507517,0.11013634126412146,0.11115002607772348,0.1115985856011341,0.11447109384061152,0.1145259327779617,0.11606244208648214,0.11660363660338283,0.1166712036981986,0.11709663921804936,0.1173329999789545,0.11759915765736173,0.11773254481704892,0.11857225910038395,0.11996272087324271,0.12016748910284976],"n_dims_used":45,"mean_confidence":0.9263212415907118},"coverage":{"mean_confidence":0.9263212415907118,"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}}