{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001590","471:4710001699","471:4710001410","471:4710001361","471:4710001455","471:4710001270","471:4710000950","476:4760002637","471:4710001759","471:4710001924","476:4760002800","476:4760002717","471:4710002395","471:4710001978","471:4710002142","476:4760002634","471:4710002143","471:4710002363","471:4710002362","476:4760002389","476:4760002549","476:4760002390","471:4710001644","476:4760002801","476:4760002638"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,476,476,471,471,471,476,471,471,471,476,476,476,471,476,476],"twin_sims":[0.9143191771291618,0.9062166302274565,0.8778826901559672,0.8398497421893275,0.8215099637832796,0.7517709534514483,0.7007003703939527,0.6864365318598047,0.649266085215528,0.6476323077196762,0.636484668354718,0.6360563475508219,0.6338519164570995,0.6320178750419718,0.6274068742244758,0.6261147818915533,0.6081605228492366,0.6077400884556714,0.6071361456568739,0.601128998133977,0.5980737587950594,0.5962142973289205,0.5823211283765485,0.5806224532297614,0.5738010862199275],"twin_dists":[0.054970996321890585,0.057637617158496655,0.06628494192004798,0.07673203688313823,0.08144097888403878,0.09810873583989298,0.10953816521972708,0.11266063589719645,0.12070820945845426,0.12105976673855438,0.1234552403872169,0.12354718025404278,0.1240202648027364,0.12441373971750497,0.1254025474418115,0.12567953089836315,0.12952548903479896,0.12961551581580788,0.12974483647297932,0.13103115848407965,0.13168545364343315,0.13208370944124018,0.1350611266521339,0.13542547258453416,0.13688949413505172],"n_dims_used":44,"mean_confidence":0.9241141405972567},"coverage":{"mean_confidence":0.9241141405972567,"n_dims_used":44,"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}}