{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006132","490:4900007822","490:4900006490","490:4900007463","490:4900005605","490:4900006378","490:4900005469","490:4900007225","490:4900008266","490:4900006481","490:4900005600","490:4900006376","490:4900008509","490:4900007583","490:4900005473","490:4900006852","490:4900006494","490:4900005462","490:4900007468","490:4900008484","490:4900006133","490:4900007700","490:4900005998","490:4900006251","490:4900007101"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05275215535451278,0.03641643949474274,0.03451102356111443,0.021543500293216104,0.021439190801297556,0.02136973679204646,0.019896472218671135,0.019549372301769005,0.01448483132395364,0.01421243812023263,0.013778781728278315,0.0108413373067693,0.007770820498767207,0.006861432864987723,0.006746904776728169,0.0059363247885643455,0.005375845492563105,0.004779340388837376,0.004672749597297013,0.004625024981768332,0.004011556091819303,0.0035077896725054605,0.0034850111982948767,0.002926872747138978,0.002771351171066119],"twin_dists":[0.3150440610617963,0.3342967775241739,0.33699746689000065,0.3598100475342333,0.360037503971163,0.3601894892912829,0.3635192624633004,0.36433495735011256,0.3779616822886485,0.3788079596384105,0.3801852593758044,0.3906778681264519,0.4047994024441006,0.409952639949695,0.4106446219681176,0.415868778011374,0.41987196159910145,0.42457051454659117,0.42546563306010676,0.4258724255015152,0.43147174414043893,0.43668620170814115,0.43693777130013767,0.44362435845645487,0.4456954948714989],"n_dims_used":45,"mean_confidence":0.9220493740505642},"coverage":{"mean_confidence":0.9220493740505642,"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}}