{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008450","470:4700008449","479:4790003061","470:4700008658","470:4700008721","479:4790001032","479:4790000831","479:4790002027","470:4700008659","470:4700000908","496:4960005819","470:4700008092","470:4700008276","481:4810002708","499:4990002149","479:4790001410","485:4850001180","470:4700008651","479:4790000738","479:4790000056","479:4790000224","481:4810001576","496:4960005248","470:4700008081","499:4990000827"],"twin_admin_codes":[470,470,479,470,470,479,479,479,470,470,496,470,470,481,499,479,485,470,479,479,479,481,496,470,499],"twin_sims":[0.9250759446296053,0.7322422277958509,0.6274314704559767,0.624377881581467,0.6142002250804464,0.609352105766207,0.6020122942686404,0.596589007394131,0.5958880873205326,0.593477504700936,0.5890941411037591,0.5765885083203599,0.5760572194816187,0.5678986129124076,0.5657598001753988,0.5633824048181879,0.5630974139600643,0.561442384833083,0.557261136382206,0.5552874338980517,0.550694948820641,0.5498412247208274,0.5479373358426579,0.5445470718578779,0.5414031925388801],"twin_dists":[0.05125665502981256,0.10253406239988863,0.1253972743995651,0.12605180637174832,0.12823213976546566,0.12927033564015544,0.1308420084347015,0.13200345169958572,0.13215358049813533,0.13266994735850288,0.1336091356173831,0.13629105974014824,0.13640510140205248,0.13815769047127469,0.1386175989664005,0.13912905964664998,0.13919038946101359,0.13954663066951542,0.1404472724717101,0.14087274371585284,0.14186363960357612,0.14204798734097424,0.14245927115685175,0.14319224893295085,0.14387268086991156],"n_dims_used":43,"mean_confidence":0.9161426632903343},"coverage":{"mean_confidence":0.9161426632903343,"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}}