{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007300","500:5000007037","500:5000007567","500:5000007166","500:5000007293","500:5000007560","500:5000007568","500:5000006653","500:5000006372","500:5000007950","500:5000007421","500:5000006649","500:5000007162","500:5000007426","500:5000006519","500:5000007419","500:5000007171","500:5000007569","500:5000007827","500:5000006908","473:4730006130","473:4730006382","473:4730005922","500:5000004261","500:5000007111"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,473,473,500,500],"twin_sims":[0.9768848077221693,0.903884190356157,0.87160851642812,0.830191508043539,0.8151131244327808,0.8042313144440677,0.77800111680934,0.7684005100085364,0.7589014468803943,0.7545533464935903,0.739627269705923,0.7323772370884195,0.7115096450193101,0.6987538234871754,0.6931705817505411,0.6842353943011945,0.6676748092795574,0.6624006444331899,0.6593033193287569,0.6546886228013473,0.6392812991775437,0.6364509318482665,0.6359110222033101,0.6342221433463188,0.6291765526119537],"twin_dists":[0.02808806437018263,0.05838693438501825,0.06808567773131444,0.0792338419068641,0.08304422365336171,0.08573060978557047,0.09202362523609109,0.09427209356248947,0.09647206930691021,0.09747152500323958,0.10086974594461971,0.10250372959102987,0.10715492196927459,0.10996570051728825,0.11118942538396105,0.11314047501423302,0.11673600323378519,0.11787634887611231,0.11854511486288845,0.11954035303570906,0.1228547715949038,0.12346248223006362,0.1235783731308801,0.12394082329065417,0.1250231170140069],"n_dims_used":44,"mean_confidence":0.9217137423428622},"coverage":{"mean_confidence":0.9217137423428622,"n_dims_used":44,"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}}