{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004039","500:5000006110","500:5000002481","500:5000003390","500:5000002898","500:5000006486","473:4730002072","478:4780005813","489:4890002891","473:4730002078","500:5000004280","484:4840006544","473:4730006842","489:4890004001","477:4770000187","475:4750010850","467:4670000137","489:4890002979","489:4890003138","500:5000002332","500:5000005326","473:4730003851","467:4670000218","475:4750011654","500:5000002346"],"twin_admin_codes":[473,500,500,500,500,500,473,478,489,473,500,484,473,489,477,475,467,489,489,500,500,473,467,475,500],"twin_sims":[0.5332178800742597,0.37846653168204714,0.33962506132184817,0.29717179127989096,0.2933037898396925,0.27237910485732086,0.25232931822708476,0.2451549310314822,0.24040957691727755,0.23878034085088945,0.21629820325488353,0.21504479993919365,0.20948207939679184,0.19359201442474386,0.18529972236906098,0.18100119831809292,0.18034310170688866,0.1792008409333299,0.17858640141211762,0.17514710681850282,0.17468073343244292,0.1736206905488484,0.1721189998441828,0.16921472384789107,0.1665121672702618],"twin_dists":[0.14564775611445094,0.18104593282559617,0.19086804920273862,0.20232468445259658,0.20341399615177144,0.20946145194439622,0.2155306326265634,0.21777631133368636,0.21928500418883104,0.2198074361528616,0.22726901651463385,0.22769993510178338,0.22963315813963067,0.2353562477246952,0.23847308800717962,0.2401274699089555,0.240383195139284,0.24082863198518215,0.24106907244191933,0.24242589354065688,0.2426113373139068,0.24303415957388333,0.2436363123204591,0.2448116389033756,0.24591842339871836],"n_dims_used":45,"mean_confidence":0.9200807359483507},"coverage":{"mean_confidence":0.9200807359483507,"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}}