{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004245","500:5000007035","500:5000006871","473:4730004569","500:5000006509","500:5000004037","500:5000004244","500:5000004595","473:4730006886","500:5000006626","500:5000009705","500:5000007952","500:5000008673","473:4730001930","500:5000006465","473:4730001316","500:5000008566","500:5000007273","500:5000006764","500:5000002710","473:4730006006","475:4750010380","500:5000007941","473:4730005477","473:4730001581"],"twin_admin_codes":[500,500,500,473,500,500,500,500,473,500,500,500,500,473,500,473,500,500,500,500,473,475,500,473,473],"twin_sims":[0.47294039277234096,0.35032258999175636,0.2827835301287973,0.24441716265007313,0.24271222345771445,0.23527480431719666,0.2260906211303579,0.2247824337457493,0.22200379843233245,0.21695670127570177,0.21628955685662768,0.21026060147527897,0.19849176364165813,0.19098068158757164,0.18484762537502294,0.1762723265146263,0.17111417960308614,0.17023683065576278,0.16472612331705794,0.16306065444913712,0.16152055880377963,0.16147233604073505,0.16120302446301216,0.1576688060768944,0.15745578502920268],"twin_dists":[0.1589343163227312,0.18810747999689112,0.20642066382558924,0.21800962393028114,0.21855054004269084,0.22093945062631443,0.22395870667064213,0.224395326541086,0.2253283644420266,0.22704329939789714,0.22727198336490348,0.22936051832317328,0.23355807347705546,0.23632753387881666,0.23864580627023874,0.24197991765699856,0.24404133112656765,0.24439636568783188,0.24665699187654952,0.2473509329489654,0.24799721889128554,0.2480175271281835,0.24813102436199064,0.24963340106365017,0.2497247357706667],"n_dims_used":45,"mean_confidence":0.915889400906033},"coverage":{"mean_confidence":0.915889400906033,"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}}