{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011152","487:4870009163","487:4870011269","487:4870010510","487:4870009592","487:4870011032","487:4870008882","487:4870011272","487:4870009167","487:4870010631","487:4870011264","487:4870009727","487:4870010500","487:4870011151","487:4870009025","487:4870011141","487:4870009184","487:4870008596","480:4800004663","487:4870009303","487:4870010630","487:4870009847","487:4870010388","487:4870010774","487:4870011390"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487],"twin_sims":[0.3537303242607206,0.3292337615615445,0.32710145677092795,0.3142747672882778,0.2996254348991904,0.29361540972849276,0.285891692826633,0.2784597292000646,0.25810339530054954,0.24485034191601285,0.23520422420528883,0.23481362438075215,0.22574459500407917,0.20809171005208546,0.20641660902196587,0.19034415872030747,0.17756241229286476,0.17600163258302015,0.16749863819581023,0.16323202317484434,0.15624860369662555,0.13762313401933002,0.13076756217753402,0.12234697968134058,0.12031440872093478],"twin_dists":[0.1872374365148087,0.1935946641704906,0.1941599600238075,0.197604586894571,0.2016380057743051,0.20332592416837278,0.20552548252601716,0.20767591081979542,0.21375265494867257,0.2178725799550893,0.22096235529338148,0.22108919422052428,0.22407403256519126,0.23012178780667222,0.23071344769122976,0.2365656911843861,0.24147108466588532,0.2420870203343655,0.24551294301695498,0.2472792936527533,0.250244036418614,0.2586580916741622,0.26196903388649506,0.26622015530586657,0.2672794791619779],"n_dims_used":43,"mean_confidence":0.9102343182231105},"coverage":{"mean_confidence":0.9102343182231105,"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}}