{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005771","470:4700004510","470:4700005015","470:4700003473","470:4700003984","470:4700003478","470:4700004696","470:4700004850","470:4700006758","466:4660004071","470:4700006753","466:4660003613","466:4660002758","466:4660001281","470:4700004857","470:4700006622","466:4660001008","466:4660002570","470:4700005783","470:4700005181","466:4660004201","466:4660003566","487:4870011718","466:4660004706","496:4960012426"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,466,466,466,470,470,466,466,470,470,466,466,487,466,496],"twin_sims":[0.657382658340958,0.636130787636118,0.623479739402292,0.5898596610056441,0.5786548562130663,0.5351389332218739,0.5040123751498854,0.48130751800066934,0.48036401769003706,0.43884102410482057,0.43754349675166554,0.4370375920809352,0.4261310449924357,0.40700082315321656,0.40499357355168697,0.40381155211305786,0.4028224566780939,0.39670615067511616,0.39494937308267525,0.39062635060056505,0.36573497400629734,0.35303734055626984,0.35246872765997783,0.3416792888967145,0.3408831830630837],"twin_dists":[0.11895950026059492,0.12353120201929205,0.12624428268744026,0.13344508873133681,0.1358476064782666,0.14523067580463062,0.15203132749949536,0.15706211873208223,0.1572727052731149,0.16668701730600333,0.16698638727477147,0.16710320624958636,0.16963500987542812,0.17414227504983876,0.17462049401913318,0.17490260083186576,0.17513894776633554,0.1766063293981463,0.1770297114211963,0.17807528529823796,0.18420637671580473,0.18741401051617543,0.18755902910882152,0.19033439403807353,0.1905410049992005],"n_dims_used":43,"mean_confidence":0.913304794666379},"coverage":{"mean_confidence":0.913304794666379,"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}}