{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002696","498:4980002820","498:4980002697","498:4980002757","498:4980002553","498:4980002816","498:4980002626","498:4980002950","498:4980002821","498:4980002815","498:4980001709","498:4980002880","498:4980003026","498:4980003015","498:4980003010","498:4980003143","498:4980002625","498:4980003388","498:4980002623","498:4980002554","498:4980002749","498:4980003129","498:4980003020","498:4980002831","498:4980002627"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7880088732344452,0.6917840953945662,0.6716233179748685,0.6504170993324501,0.5991217797514349,0.5968123186004693,0.5735398001789066,0.5688027349559973,0.5662408525498693,0.5614116339627557,0.558371365423646,0.5531666426693566,0.5427121839478558,0.5284992144862923,0.5220776892846299,0.4996964383462781,0.48648655647351147,0.48487573853355315,0.47303493173210664,0.4722329433792653,0.46438506830694715,0.45867790060195185,0.4513754815362019,0.4416517177842616,0.4328605199278328],"twin_dists":[0.08965026712316639,0.11149274634225954,0.115880890197076,0.12046045009431056,0.13146100595324764,0.13195562228182386,0.1369456043996534,0.13796333848875234,0.13851414024000483,0.1395532510377389,0.14020803677053767,0.14133017611768076,0.14358928808392588,0.1466735508393174,0.14807273568423984,0.15298249756677257,0.1559084676327539,0.1562668731638842,0.15891310244763887,0.1590931077710783,0.16086004462711823,0.16215151503364186,0.16381242971589793,0.16603971194389439,0.16806980353495427],"n_dims_used":45,"mean_confidence":0.9272767808702257},"coverage":{"mean_confidence":0.9272767808702257,"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}}