{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000824","500:5000000700","500:5000000382","500:5000000826","500:5000000383","500:5000000437","500:5000000704","500:5000000769","500:5000000702","500:5000000701","500:5000000772","500:5000002414","500:5000000380","500:5000000941","500:5000000328","500:5000000424","500:5000000699","500:5000000278","500:5000000490","500:5000000768","500:5000000327","500:5000000150","500:5000000422","500:5000000423","500:5000000815"],"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":[0.8693376772497939,0.7861567676735581,0.7232451642513998,0.7202017402413428,0.6913781289925814,0.6789813473084222,0.6553226806944135,0.6284776327012258,0.6084863285676342,0.5911372165466234,0.577906909234505,0.5622275359849445,0.5600836403554996,0.5538862704154589,0.5505637612781715,0.5410610527813805,0.5362222305815234,0.5261206017375696,0.524516762593105,0.5025836724343461,0.5013884109883052,0.4878858509497749,0.48084469593687473,0.47993769036728745,0.4706584062184699],"twin_dists":[0.06872892286963835,0.09009191199117163,0.10454807836700639,0.1052262157839762,0.11158151817771382,0.11428388477435279,0.11940368549230648,0.12517297965116947,0.12945572467742122,0.13317134008106585,0.13600810508383213,0.13937761148221442,0.13983920212495132,0.14117492992302447,0.14189196437921445,0.14394677393053643,0.1449956135661834,0.14719138234479134,0.14754083502575574,0.15234594465777904,0.15260934297442771,0.15559742074204067,0.15716540290309092,0.15736790340018147,0.1594468081212246],"n_dims_used":44,"mean_confidence":0.916619907725941},"coverage":{"mean_confidence":0.916619907725941,"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}}