{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009941","490:4900010826","490:4900007998","490:4900010670","490:4900010246","490:4900009106","490:4900007788","490:4900011153","490:4900010745","490:4900011063","490:4900009739","490:4900008891","490:4900011062","490:4900010217","490:4900008453","490:4900010906","491:4910005748","490:4900010229","490:4900008014","490:4900011221","490:4900010827","490:4900008005","490:4900010750","490:4900009730","490:4900008438"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.42326417569924146,0.3032649936349521,0.06802529215167998,0.06607164095020863,0.06604084351723052,0.0513400848633123,0.04847469916645405,0.04830251051504559,0.04678060414982177,0.04096733228679151,0.03855926371296842,0.03801422964644743,0.03164230512600147,0.03088358237622395,0.03054216168937199,0.029883647309755467,0.029383836401036333,0.028113944632580046,0.02634434409489854,0.025996190959426096,0.025135549265076208,0.02491350918191921,0.023806219480082408,0.023190506528180315,0.022844796081979354],"twin_dists":[0.17030490258971193,0.200625464566605,0.30112265742551864,0.3027505316576081,0.3027765060149227,0.3164934108916047,0.31953945149386614,0.3197272350231967,0.3214117586946171,0.32830155254915433,0.331399327484161,0.3321231041804983,0.34131352717118074,0.34251084009474636,0.3430578567912043,0.34412788081738666,0.3449536081061799,0.3471071321430849,0.3502520934844911,0.35089218025357166,0.3525068315899116,0.352931145399552,0.3550972936511005,0.3563398231237122,0.3570500717377227],"n_dims_used":45,"mean_confidence":0.886891343858507},"coverage":{"mean_confidence":0.886891343858507,"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}}