{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000535","490:4900000989","490:4900000442","494:4940007943","494:4940008146","490:4900000992","494:4940003610","490:4900012933","490:4900012253","490:4900000993","494:4940003967","490:4900000756","490:4900000651","490:4900004512","494:4940007936","490:4900006620","494:4940004810","494:4940003149","490:4900012664","490:4900013094","490:4900005623","490:4900000530","494:4940006355","490:4900000312","494:4940003612"],"twin_admin_codes":[490,490,490,494,494,490,494,490,490,490,494,490,490,490,494,490,494,494,490,490,490,490,494,490,494],"twin_sims":[0.08902024958552683,0.04802706225860984,0.0431131375127168,0.038395252629380365,0.020546061672414843,0.018570943729860654,0.013446049282833623,0.013012293901568998,0.012556339086895088,0.010669682404721922,0.01063806295921993,0.010608744114809204,0.008142223464087604,0.00790890003656586,0.0077912878847723735,0.007120877606954947,0.006975544454965507,0.0064191048929753735,0.006043341943683032,0.00587307922148103,0.0058249496262472635,0.005363407537226114,0.00519334117256092,0.0051576849617629966,0.004754500427119201],"twin_dists":[0.28565842032288835,0.3200287958130568,0.3256680143138746,0.3316162095894512,0.36202550038072034,0.36670433884054493,0.3812682280325954,0.3827161473054677,0.38428496337471346,0.39136633145952326,0.39149422256547656,0.39161311106407826,0.40284930567838395,0.4040648305874411,0.4046897821840719,0.40842271219114684,0.4092734327336491,0.41268531725830676,0.41514347333848756,0.41630298915869324,0.4166362592410114,0.4199650054782873,0.42125718478519353,0.4215329514335589,0.42477748389122627],"n_dims_used":45,"mean_confidence":0.9112302992078993},"coverage":{"mean_confidence":0.9112302992078993,"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}}