{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013866","487:4870002036","487:4870002286","487:4870009490","494:4940007368","494:4940008779","487:4870000933","487:4870009752","494:4940004170","466:4660013688","487:4870002295","494:4940008420","487:4870002024","494:4940005294","490:4900002137","496:4960008253","494:4940008587","466:4660013009","494:4940007374","487:4870001783","466:4660007355","494:4940006146","490:4900004545","466:4660007299","487:4870009338"],"twin_admin_codes":[466,487,487,487,494,494,487,487,494,466,487,494,487,494,490,496,494,466,494,487,466,494,490,466,487],"twin_sims":[0.3402931081978422,0.3126281449329035,0.2883617849488531,0.2830549644160584,0.2826695104680351,0.23808562763744512,0.22298513929378433,0.22033765122409074,0.21825028815873787,0.21767464620175303,0.21071027312304896,0.2039460631795903,0.19877816921417418,0.19858853862424622,0.1960005195380971,0.19265231759256332,0.1923828748466269,0.19150362115435654,0.18763468958375393,0.1824855253856673,0.18235343876886517,0.17988015361987286,0.17977643410633726,0.1767389286715269,0.1703752667380077],"twin_dists":[0.19069431209555757,0.19805248937229292,0.20481823393472762,0.20634225241594095,0.20645361516419836,0.2200309086756205,0.22499795555139582,0.22589158328939468,0.22660122737718358,0.2267977299084452,0.22920335490424362,0.23159208352000613,0.23345391958775635,0.23352286880504064,0.23446844940034087,0.2357047110464049,0.2358048454521491,0.23613228841239126,0.23758572549651494,0.23955309027372698,0.23960406880555973,0.24056348509771405,0.24060392256483884,0.24179557652040062,0.24434025804098158],"n_dims_used":43,"mean_confidence":0.9073315997456395},"coverage":{"mean_confidence":0.9073315997456395,"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}}