{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002173","489:4890001757","489:4890001836","489:4890002007","489:4890002018","489:4890001919","489:4890003524","489:4890002088","489:4890002666","489:4890002507","489:4890001676","489:4890001927","489:4890001918","489:4890001755","489:4890001852","489:4890003578","489:4890001764","489:4890002834","489:4890002745","489:4890003320","489:4890001848","489:4890002006","489:4890001839","489:4890003456","489:4890002013"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9210382483218337,0.8769468963492348,0.8633222300568936,0.8289901021836622,0.8096879310484045,0.805323000632224,0.798995248213316,0.7984026145501653,0.79533584541591,0.7920053522842074,0.7911683851250726,0.7842738955316804,0.7785898486085825,0.7781532634495412,0.7774421266292844,0.7738900686401378,0.7720958728498836,0.7720873254181307,0.7683246758798152,0.7675376522681274,0.762556937532528,0.7603832368899269,0.7598262278701726,0.7579980058831535,0.7549535973851847],"twin_dists":[0.052676462675417604,0.06655578746215814,0.0704124025735176,0.07954153689499932,0.08438971477254979,0.08546330199670175,0.08700626818606927,0.08714999633106217,0.08789170052612062,0.08869336493806851,0.08889421638848388,0.0905397449875521,0.09188487015307839,0.09198777659991864,0.09215527431906789,0.09298966957791371,0.09340974534272611,0.093411744365178,0.09428975078373587,0.0944729092957154,0.09562821765391671,0.09613040984622234,0.09625890464587303,0.09668011135432263,0.0973797125233042],"n_dims_used":45,"mean_confidence":0.914827643500434},"coverage":{"mean_confidence":0.914827643500434,"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}}