{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001302","471:4710002617","471:4710001511","484:4840004309","471:4710001349","471:4710001802","484:4840001832","471:4710001397","484:4840002477","484:4840004310","471:4710001713","471:4710001765","471:4710001739","471:4710001714","471:4710001364","471:4710002445","471:4710001634","484:4840003422","476:4760001145","471:4710001571","471:4710001661","471:4710001538","484:4840006265","471:4710002583","476:4760001102"],"twin_admin_codes":[471,471,471,484,471,471,484,471,484,484,471,471,471,471,471,471,471,484,476,471,471,471,484,471,476],"twin_sims":[0.6903321126678754,0.6515102385827187,0.6443789081425871,0.6437318555091013,0.6243351689430707,0.5983270933975652,0.5594063356803022,0.5385845066881026,0.5383048374778326,0.5378442516134756,0.5378393219750423,0.5295891297823613,0.5153355655713293,0.5013554959527664,0.4856946390457116,0.48188209568231183,0.4556112606438911,0.4533952146410275,0.440985860986864,0.43886135383796177,0.4386186216519762,0.4378300886658952,0.4308485406370528,0.42476627204201206,0.4187021010637361],"twin_dists":[0.11181016346524894,0.12022508256881236,0.12175944226556837,0.12189853789375453,0.12606096028081265,0.131631197719166,0.1399850789169631,0.14448335214762084,0.1445439758368789,0.14464382993574512,0.14464489876098477,0.14643644184425447,0.149546060037988,0.1526165988618831,0.1560846228408381,0.15693393866282115,0.16284783050477275,0.16335206960017123,0.16619291375915915,0.16668232953463197,0.1667383059872174,0.16692023372334233,0.16853672298738068,0.16995367761044952,0.17137484495759736],"n_dims_used":45,"mean_confidence":0.9294600592719184},"coverage":{"mean_confidence":0.9294600592719184,"n_dims_used":45,"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}}