{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009394","490:4900008851","490:4900009693","490:4900007851","490:4900008084","490:4900010560","490:4900007858","490:4900008528","490:4900008520","490:4900009801","490:4900009901","490:4900009993","490:4900009900","490:4900009491","490:4900008969","490:4900008527","490:4900009387","490:4900007975","490:4900009895","490:4900008518","490:4900008195","490:4900009299","490:4900010098","490:4900009077","490:4900008866"],"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":[0.7015450484540725,0.6792342614470097,0.642854765717947,0.6009191681778406,0.5904388547701788,0.5810151771487554,0.5773082596355947,0.5673927808187944,0.5513652679859498,0.532041674035485,0.4989161283037304,0.49540854220124175,0.4788826356059589,0.46803258678229803,0.4568670551975895,0.4537144597687133,0.4498384713615019,0.44855426844724977,0.4427699643865272,0.4256255277849313,0.42283641202909444,0.42251176129444573,0.41679737628067476,0.40511897378760303,0.3981453439051789],"twin_dists":[0.1093524926733295,0.11422890517546766,0.12208705405827287,0.1310760924004015,0.1333209780529185,0.13534123049627905,0.1361365798034861,0.1382664408539541,0.14171892761252985,0.1459032739657273,0.15315470893861347,0.15392976256915034,0.15760361141460844,0.16003755497519198,0.16256248391549905,0.16327937298476128,0.1641632746956823,0.16445675662418655,0.16578262471447902,0.16975299620582476,0.17040501890117302,0.17048103039159543,0.17182302230892613,0.17459058703187405,0.1762601263437908],"n_dims_used":45,"mean_confidence":0.9198053148057725},"coverage":{"mean_confidence":0.9198053148057725,"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}}