{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007894","470:4700007611","470:4700007704","470:4700007612","472:4720000500","470:4700007708","479:4790000895","479:4790002112","472:4720001063","479:4790002622","472:4720003112","470:4700008263","470:4700005994","499:4990002154","470:4700008516","479:4790000058","488:4880000787","470:4700001636","479:4790000761","470:4700004136","499:4990003347","472:4720000506","481:4810001299","488:4880000059","470:4700005279"],"twin_admin_codes":[470,470,470,470,472,470,479,479,472,479,472,470,470,499,470,479,488,470,479,470,499,472,481,488,470],"twin_sims":[0.8658306566237377,0.7239538126667407,0.7176287665287349,0.6644348287955926,0.564385371863356,0.5406381075159065,0.514317835100612,0.5142034900501004,0.5117469302138508,0.49127580193921205,0.47071043532095963,0.46943369590610523,0.46386305988779636,0.4515901645496533,0.44961913463243824,0.4489454797328803,0.4406835042142815,0.43615647760653925,0.4359561844316052,0.42771318922546164,0.42598867384905337,0.41991477191432103,0.40894715971006784,0.40554175578482055,0.4031606041887282],"twin_dists":[0.0697139188912785,0.10438995618938537,0.10579835639302956,0.11743677171691455,0.1389132534617333,0.14403837810895234,0.1497688631096712,0.14979390251001334,0.15033217941699137,0.15484498850137568,0.15943511408864064,0.15972219940256793,0.1609779364979198,0.16376346060523034,0.1642133779672448,0.16436731881698904,0.1662625103918591,0.16730679329226691,0.16735309506172208,0.1692661150250261,0.16966823304284082,0.1710899587759871,0.17367956692731457,0.17448978723873862,0.17505811722501288],"n_dims_used":43,"mean_confidence":0.9153919663540152},"coverage":{"mean_confidence":0.9153919663540152,"n_dims_used":43,"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}}