{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002472","472:4720001636","472:4720001500","472:4720001820","472:4720001349","479:4790002979","472:4720001901","472:4720002277","472:4720001028","472:4720000190","479:4790002461","472:4720001886","499:4990001553","472:4720000357","472:4720002394","472:4720001458","472:4720000168","472:4720002182","472:4720000355","472:4720000251","472:4720001168","472:4720002243","472:4720001215","472:4720000725","472:4720001221"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,479,472,499,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7394951907192375,0.7225985697965372,0.6957677615057875,0.6777271880341884,0.6572387565050832,0.6533962086441011,0.6012901619573211,0.5417560180058313,0.541385824834566,0.5305504788166863,0.5220306758502355,0.5153237573176425,0.5133886489571078,0.4829248532947625,0.4575644201057821,0.44848207944466645,0.437195146159128,0.4313432560198848,0.4307808898960423,0.42668156895460463,0.4200443980046143,0.4125124457822663,0.41152975875218545,0.4057870195705481,0.4047746467589195],"twin_dists":[0.10089960541383357,0.10469228089504068,0.11062064321203867,0.1145564317732399,0.11899053781821134,0.11981885193835405,0.1309966463367688,0.14379628281210763,0.1438764417739302,0.1462273886615942,0.1480829937138399,0.14954864449610517,0.14997237740931074,0.1567014371640505,0.16240414855284496,0.1644732635109942,0.167066819540439,0.16842183284403323,0.1685524380070769,0.169506584957376,0.17105952708804256,0.17283448711473498,0.17306709322132752,0.17443133286837026,0.17467271628801262],"n_dims_used":45,"mean_confidence":0.9204377916124132},"coverage":{"mean_confidence":0.9204377916124132,"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}}