{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001902","473:4730001373","499:4990003617","473:4730001369","473:4730001650","473:4730001646","473:4730002286","473:4730001372","473:4730001652","473:4730001060","473:4730001374","473:4730002544","473:4730001903","475:4750006759","488:4880003852","473:4730001371","485:4850000118","478:4780006398","473:4730001905","473:4730001466","473:4730002540","473:4730003908","473:4730002608","473:4730006776","473:4730003146"],"twin_admin_codes":[473,473,499,473,473,473,473,473,473,473,473,473,473,475,488,473,485,478,473,473,473,473,473,473,473],"twin_sims":[0.4124651642053257,0.35777182136811053,0.3230972554442264,0.32184861723450103,0.3175408069152894,0.3140639011208734,0.3044153133628511,0.2969150160444957,0.2719971653511952,0.27175370980194374,0.2644095797111767,0.26185915444909835,0.25987311342477926,0.257845267356046,0.25469263208661247,0.25246725697533734,0.24943435968169697,0.23882846772259977,0.23804824403830419,0.23570531514358875,0.23554357651052402,0.23349240044394096,0.23317464498509416,0.2327079449062922,0.23139693358852229],"twin_dists":[0.17284567332607229,0.18621119983127266,0.1952270511628867,0.19556130773949545,0.19672010550058466,0.19766187056741144,0.200306912461786,0.20239673789688195,0.20957441903647772,0.2096464774173594,0.21183925837791326,0.21260961307095427,0.21321275819994392,0.2138315981163697,0.2147998244724853,0.2154878584484972,0.2164318086838079,0.2197919705842314,0.2200429461160336,0.2207998384559341,0.22085226977928443,0.22151926092207244,0.22162293031052055,0.22177536197988007,0.22220463712143013],"n_dims_used":45,"mean_confidence":0.9124526977539062},"coverage":{"mean_confidence":0.9124526977539062,"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}}