{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001475","471:4710001615","471:4710000304","476:4760001239","473:4730009398","471:4710001430","471:4710001717","471:4710001235","471:4710001425","476:4760003289","476:4760004401","471:4710001773","471:4710001521","473:4730008680","471:4710002001","471:4710001774","473:4730008108","476:4760003686","476:4760003853","471:4710002365","471:4710001412","484:4840000822","476:4760003685","471:4710001471","471:4710002041"],"twin_admin_codes":[471,471,471,476,473,471,471,471,471,476,476,471,471,473,471,471,473,476,476,471,471,484,476,471,471],"twin_sims":[0.43755978002258483,0.3825909277288614,0.33387244545536404,0.3215031985091101,0.2658207846090068,0.2641717778382187,0.2614357503712799,0.2603905268681533,0.2587263742590412,0.2581299320764589,0.2542114957704621,0.2465218112526287,0.24153551046527647,0.23745727602035185,0.23726779190659802,0.2346447240261854,0.23421056374384905,0.23353198268433553,0.23058768650646386,0.22779415833631067,0.22606061288339616,0.22566229541137173,0.22539329903718794,0.22525562519488201,0.2179060344087476],"twin_dists":[0.1669826281750571,0.18003329921046812,0.19237180378200128,0.19565390312397013,0.2114149976275277,0.21191088942160607,0.21273795612023388,0.21305534569771267,0.2135623344251054,0.2137445420410505,0.2149482559575468,0.21734524014014922,0.2189253036516956,0.2202334004976351,0.22029453197553342,0.22114408378400152,0.2212852969274303,0.2215063534954541,0.22247041509599688,0.22339264079252585,0.22396870337733682,0.2241014791976883,0.22419123497386245,0.2242372000144646,0.22671870075858888],"n_dims_used":44,"mean_confidence":0.9162422526966442},"coverage":{"mean_confidence":0.9162422526966442,"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}}