{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002753","500:5000002190","473:4730001476","500:5000001848","500:5000002469","500:5000001959","500:5000002310","500:5000002436","473:4730001293","500:5000001679","473:4730001475","473:4730001294","473:4730001103","500:5000002214","500:5000001603","500:5000001536","500:5000002742","500:5000002093","473:4730001196","500:5000001954","473:4730001384","500:5000002292","500:5000002069","500:5000002596","500:5000001872"],"twin_admin_codes":[500,500,473,500,500,500,500,500,473,500,473,473,473,500,500,500,500,500,473,500,473,500,500,500,500],"twin_sims":[0.7441977403093356,0.6815059458575842,0.6377110431127008,0.6322486702398479,0.6189828740943855,0.560467206841207,0.5567791356159038,0.5374017739211493,0.5316126583727641,0.5103311572226683,0.49627723553342684,0.4941457846405984,0.49332331255857137,0.49096902693816064,0.4895762163864093,0.4867593802329365,0.4861123914487187,0.48237896825986315,0.4785081628582759,0.4778705582693528,0.4737970253097742,0.47103830933699825,0.4700627686962301,0.4687147216018042,0.46861778587014996],"twin_dists":[0.09983429105783019,0.11373480483758815,0.12319195988873574,0.124364230747614,0.12720775744024282,0.13975660096660078,0.14055115694835643,0.14473977382556322,0.1459965020113439,0.15064269776071174,0.1537376664126586,0.15420917239687104,0.15439127195369626,0.15491301613668368,0.15522203254300804,0.1558478006926892,0.15599168644433586,0.15682313232592862,0.15768731175145703,0.1578298745647033,0.15874214534964537,0.1593614313015571,0.15958071433147625,0.1598839829730806,0.15990580189619558],"n_dims_used":44,"mean_confidence":0.917272914539684},"coverage":{"mean_confidence":0.917272914539684,"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}}