{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001850","470:4700002500","470:4700002670","466:4660002016","470:4700002837","488:4880006171","470:4700001109","466:4660001609","470:4700002488","470:4700003194","488:4880005442","466:4660001507","488:4880006102","470:4700001539","488:4880006212","488:4880005141","488:4880005140","488:4880005612","466:4660002324","488:4880005233","488:4880004664","470:4700001541","470:4700003021","488:4880005139","466:4660002421"],"twin_admin_codes":[470,470,470,466,470,488,470,466,470,470,488,466,488,470,488,488,488,488,466,488,488,470,470,488,466],"twin_sims":[0.8667596731008783,0.8460179968901022,0.8307508118864948,0.7907946048252665,0.7743719125615501,0.7683235304706346,0.7528565427575091,0.7471852224666725,0.7471216918649501,0.7389254532972122,0.7333881709358058,0.7117322916173836,0.7064315306367227,0.6992657337204788,0.6959258245541405,0.6671667227776138,0.6634173049437414,0.6629225057262473,0.6534986209110561,0.6465949053685525,0.646546781731081,0.633504956167375,0.6208744353523967,0.6205300047056591,0.6088007789189855],"twin_dists":[0.06945396505433522,0.0751062367204034,0.07909034131367869,0.08898383648636583,0.09287669809722077,0.09429001746886066,0.09786033286500372,0.09915509603804501,0.09916955956261854,0.1010283674831254,0.10227649313322348,0.10710566102453786,0.10827653921429753,0.10985331172213747,0.11058600174751423,0.11684594845775924,0.11765669038647104,0.11776360522928747,0.11979678694175866,0.12128292581142056,0.12129327656156258,0.12409470980812681,0.1268025238579219,0.12687631631036828,0.12938839160100465],"n_dims_used":43,"mean_confidence":0.9139826574990916},"coverage":{"mean_confidence":0.9139826574990916,"n_dims_used":43,"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}}