{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001678","480:4800001791","480:4800001633","480:4800001340","480:4800001408","480:4800002017","480:4800001458","470:4700004200","480:4800001964","480:4800001398","480:4800001622","480:4800002066","470:4700004546","470:4700005202","480:4800001623","480:4800001289","480:4800001465","480:4800001575","480:4800001686","470:4700005656","470:4700006631","480:4800001680","480:4800001463","470:4700005657","480:4800001916"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,470,470,480,480,480,480,480,470,470,480,480,470,480],"twin_sims":[0.5456148288714688,0.4161042427169286,0.3500317555545908,0.3493529231248231,0.2927509098600025,0.2881396987511636,0.2839401493526968,0.2583788149777751,0.252235432572011,0.25131206557867874,0.24497334405584595,0.20899973712799189,0.20378941860884497,0.19392123945642126,0.19241372449928154,0.18989007086942716,0.18205014499996905,0.17945493276076638,0.17662319131560983,0.17025705963795715,0.16663117847267292,0.1607230298735131,0.15637844482841246,0.15268630368460095,0.14957577607399014],"twin_dists":[0.14296131375260843,0.1719863325114881,0.18818193839769937,0.18835585687010686,0.20357039111931877,0.20488167390606993,0.2060868568077423,0.21366847835818864,0.2155597546591489,0.2158465391077992,0.21783369453785006,0.2298024211190148,0.23164803845280926,0.23523444114590378,0.23579337568557468,0.2367359299924956,0.2397212231199783,0.24072937249956586,0.24184126870094647,0.244388164912009,0.24586941318244582,0.24833365255267045,0.25018804153966984,0.25179375923825786,0.25316879576461015],"n_dims_used":43,"mean_confidence":0.9202031867448673},"coverage":{"mean_confidence":0.9202031867448673,"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}}