{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004219","473:4730004502","473:4730004407","475:4750008102","473:4730004125","475:4750007820","473:4730003941","473:4730004033","473:4730007354","478:4780003820","473:4730003674","484:4840000711","473:4730002814","473:4730003366","473:4730003441","475:4750007895","473:4730003671","471:4710001851","473:4730003295","484:4840000387","473:4730003759","478:4780006696","473:4730005268","500:5000010895","478:4780007113"],"twin_admin_codes":[473,473,473,475,473,475,473,473,473,478,473,484,473,473,473,475,473,471,473,484,473,478,473,500,478],"twin_sims":[0.4110153959968318,0.34838582480811314,0.3086433752489412,0.27153580862479243,0.26391454620359517,0.25371185176863514,0.22318877408667695,0.16019715343720695,0.1546086179969978,0.1440179534683757,0.13010558653992793,0.12718436698607108,0.12466592217902171,0.12428502968372361,0.1129123209122974,0.0855285660414236,0.0848687216136942,0.08284150537660101,0.0746408493396094,0.06551123042240542,0.06345154315829696,0.06011227706225629,0.05907304546498807,0.05504033497689478,0.054666498043588196],"twin_dists":[0.17318894171209345,0.18860393627820835,0.19914200183307143,0.2097110059158446,0.2119884184724939,0.21510258601687812,0.22492951507683648,0.2485561549341078,0.2509542373643024,0.25567911801694543,0.26229559967136373,0.263751872607449,0.26502783350254294,0.2652225109699816,0.2712570171503299,0.28801141841922595,0.2884646367401848,0.2898748555933571,0.2958783309702286,0.30322473251934207,0.3049965538158525,0.3079718830678924,0.30892554686441503,0.3127624125209189,0.3131297441987352],"n_dims_used":44,"mean_confidence":0.9109087857333097},"coverage":{"mean_confidence":0.9109087857333097,"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}}