{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003810","493:4930003642","493:4930003116","493:4930003644","493:4930003640","493:4930002944","493:4930003444","493:4930003290","493:4930003467","493:4930003465","488:4880001831","493:4930003445","493:4930003466","493:4930003291","493:4930003955","493:4930003115","493:4930002945","493:4930003114","493:4930003289","493:4930003811","493:4930003293","488:4880001662","493:4930003468","493:4930003643","488:4880001832"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,488,493,493,488],"twin_sims":[0.6764556615519471,0.5444817705853363,0.5441571242917782,0.5026408959053316,0.4775495301632663,0.45054851622566316,0.45037232364276225,0.4489173211527467,0.4355340140206083,0.4299876910985346,0.4293624147533694,0.41698248970189716,0.4164611967146599,0.3991109890018856,0.38140771710277654,0.3786359172943018,0.36400587731037376,0.3630532573814556,0.36135918493270286,0.3596500211922692,0.35955686016318394,0.35842564864216825,0.3566685178588535,0.3438394863323833,0.33017350803646145],"twin_dists":[0.11483260606687475,0.14320637492702723,0.14327660699724254,0.1523333386996207,0.1579016768727339,0.1640011411549391,0.164041364534557,0.1643737553868477,0.16745071591716573,0.16873677012010654,0.16888217628310814,0.1717794271823131,0.17190221549353163,0.17602815771375013,0.18032326386849673,0.18100424005089194,0.18463980158847973,0.18487903469408223,0.18530525738552783,0.18573630852124898,0.18575983374815122,0.18604573898051896,0.1864907600578641,0.18977505575266423,0.19334616760461387],"n_dims_used":45,"mean_confidence":0.9268278333875868},"coverage":{"mean_confidence":0.9268278333875868,"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}}