{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005603","470:4700006966","470:4700006174","470:4700004814","470:4700006167","470:4700006311","470:4700005743","470:4700005890","470:4700006450","470:4700007177","470:4700007179","470:4700005303","470:4700007074","470:4700006853","470:4700007176","470:4700005895","470:4700006451","470:4700006729","470:4700006310","470:4700005747","470:4700006177","470:4700006175","470:4700006732","470:4700007178","470:4700004976"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9790102186138058,0.9347231631672477,0.9061077829752462,0.8896996962741465,0.8728842897196435,0.8564307192650996,0.8496355957759302,0.8442338910835677,0.8416971022998969,0.8412489004574288,0.8367203657807355,0.8303868719416648,0.8299452083021693,0.8163080421057262,0.8148734465207709,0.8047457017031563,0.7970172428718006,0.7961723416836346,0.7939516524704346,0.7850525706183255,0.7829020598581136,0.7770816317630534,0.7760804197824499,0.774794782760079,0.7649417950407382],"twin_dists":[0.026751117190604575,0.04772065707725858,0.05767275870141448,0.06279033044282639,0.06772235998641275,0.07230682100953748,0.07414177931378402,0.07557885089941287,0.07624751089383511,0.07636524988238333,0.07754830658433082,0.07918373596274986,0.07929698328659106,0.08274615223318,0.08310393490031415,0.08560471691277513,0.08748547633582095,0.08768973173467712,0.08822535775241272,0.09035467946456252,0.09086531375327005,0.09224012578089968,0.09247558363325283,0.09277749805599023,0.09507584819089354],"n_dims_used":43,"mean_confidence":0.9115998024164245},"coverage":{"mean_confidence":0.9115998024164245,"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}}