{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008150","490:4900008261","490:4900006118","490:4900010168","490:4900007929","490:4900006131","490:4900006845","490:4900009049","490:4900009462","490:4900005733","490:4900008040","490:4900005463","490:4900007224","490:4900007946","490:4900007829","490:4900008041","490:4900008151","490:4900006113","490:4900009565","490:4900009149","490:4900008152","490:4900006125","490:4900008617","490:4900005603","490:4900008372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15597973646389848,0.07589734330928884,0.06686380324963932,0.03448393790297966,0.03134271215849356,0.030984908634063626,0.02637165211700133,0.022671159288064235,0.01061770761627242,0.00658911729624944,0.006575054169800069,0.0064448737077761435,0.0061628006911489735,0.005729255469492993,0.005569568462252204,0.005277962141338122,0.005045784441019897,0.003943563820533446,0.003762560022995846,0.0034136608862866107,0.0026508651628344413,0.002147718425172084,0.0016165409132830562,0.0015034161989655893,0.0013758349495393233],"twin_dists":[0.2503600954436937,0.29492512126424403,0.3020857969819379,0.3370367628379717,0.3417833380062057,0.3423494939700889,0.35020219633333044,0.3574103264949325,0.3915767328852462,0.4116155006327354,0.4117030450188971,0.41252153586032464,0.4143474066509882,0.41730633946811035,0.41844736308409836,0.4206095188460463,0.4224097430302137,0.4321394924440421,0.43396955820193645,0.4377355963005527,0.44737450552905317,0.45524107999300806,0.46564909149416356,0.46826967425544547,0.4714531364300582],"n_dims_used":45,"mean_confidence":0.9164359198676215},"coverage":{"mean_confidence":0.9164359198676215,"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}}