{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008156","500:5000003531","500:5000008023","500:5000008518","500:5000008404","500:5000008405","500:5000005297","500:5000006472","500:5000008150","500:5000007256","500:5000006753","500:5000003153","500:5000007777","500:5000002700","500:5000002554","500:5000007901","500:5000005274","500:5000007384","500:5000008396","500:5000005126","500:5000005295","500:5000005462","500:5000008275","500:5000008517","500:5000005292"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8624461350348986,0.8566162002050273,0.8428905003264635,0.8260064111409885,0.8119984202062678,0.8037579616043511,0.8009766035402853,0.7974033863599311,0.7906978529652838,0.785963933216436,0.7753833787072962,0.7729321665764275,0.7681534137473823,0.7678376280378485,0.7668649876648621,0.7644889078615614,0.7541060269159078,0.7539661586416757,0.7480179724450908,0.7460544435964467,0.7429536793581647,0.7346316889735336,0.7339716524214142,0.7328350953482531,0.7316628884223156],"twin_dists":[0.07065520282683889,0.07225628740967811,0.07593343167533241,0.08030250851287309,0.08381823807616147,0.08584636765426945,0.08652478544248719,0.08739203919770872,0.08900702656241802,0.09013782967557543,0.0926393342779908,0.09321405780714917,0.09432962171369627,0.09440311780378528,0.09462932137790953,0.0951808575349502,0.09757408977469324,0.09760615017374027,0.09896542864593345,0.0994124007695083,0.10011656512789967,0.10199671321428185,0.10214525166753158,0.10240083642054311,0.10266418543210909],"n_dims_used":44,"mean_confidence":0.9171374927867543},"coverage":{"mean_confidence":0.9171374927867543,"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}}