{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000133","470:4700008387","489:4890002960","489:4890003355","470:4700008107","489:4890002804","489:4890002657","479:4790000046","470:4700008284","470:4700008386","489:4890003130","489:4890003123","489:4890003286","489:4890002881","489:4890002802","479:4790000069","470:4700008206","470:4700008289","470:4700007722","470:4700008298","489:4890003041","470:4700007922","470:4700007735","470:4700008299","470:4700007929"],"twin_admin_codes":[479,470,489,489,470,489,489,479,470,470,489,489,489,489,489,479,470,470,470,470,489,470,470,470,470],"twin_sims":[0.8489522906134107,0.7974044540434705,0.7496128086359976,0.7436987820843369,0.6651804755991255,0.655304227494006,0.6529685489427114,0.6527958765983318,0.6407745910459847,0.6357493896229508,0.6332439646330095,0.6243987735728307,0.61022497741586,0.6090807854798268,0.5936861784842891,0.583839352524523,0.5817145336124766,0.5711481918311099,0.5681567643441463,0.5651991669249209,0.5605783754166064,0.559212242736152,0.549674942396585,0.549122334815686,0.5476135620740757],"twin_dists":[0.07432459198411971,0.08739178076906882,0.09860176126423648,0.09994754234921067,0.11727556654756267,0.11940766331426032,0.11991098584368654,0.11994818296360145,0.12253401992462135,0.12361306534481736,0.1241507064946145,0.12604732891505593,0.12908342496627764,0.12932843373478292,0.13262524446892746,0.13473555326118017,0.1351912246500513,0.13745931597851113,0.13810219405980928,0.13873818652234657,0.13973266222455522,0.14002688686159992,0.14208389872800176,0.14220325623709396,0.14252923754396474],"n_dims_used":43,"mean_confidence":0.9126180604446766},"coverage":{"mean_confidence":0.9126180604446766,"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}}