{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000390","485:4850007143","500:5000000331","500:5000000339","500:5000000337","485:4850006827","500:5000000494","485:4850007686","485:4850007886","500:5000000035","500:5000000284","500:5000000240","485:4850007479","485:4850007204","500:5000000197","500:5000000244","500:5000000348","500:5000000391","485:4850007857","485:4850007205","500:5000000043","485:4850006840","500:5000000044","500:5000000047","500:5000000342"],"twin_admin_codes":[500,485,500,500,500,485,500,485,485,500,500,500,485,485,500,500,500,500,485,485,500,485,500,500,500],"twin_sims":[0.667805804435523,0.6323942236025641,0.6005457174331407,0.5668973215729743,0.5608584681512181,0.5606592897951724,0.5233031149794064,0.5116384676743494,0.5064499543629697,0.5017724778577815,0.5017419755012633,0.49917613291644797,0.49719549141142155,0.49366661051583,0.49235101114804647,0.49092110133401823,0.4844001241489893,0.48216106925561325,0.4797818987363575,0.4773286733657454,0.46628108736844864,0.46085032041223417,0.454723028232702,0.45173899688045765,0.4472986999947352],"twin_dists":[0.11670765387404157,0.12433300656631222,0.1311560655124031,0.13837297220906658,0.13967235067004688,0.13971523874632127,0.14780543047308262,0.1503559605170024,0.15149509809057804,0.15252468783825449,0.1525314104454105,0.1530973185605916,0.15353471501394608,0.15431525326177264,0.15460665907168217,0.15492364482282314,0.15637276714089288,0.1568717210263592,0.15740269811552254,0.15795108356792467,0.1604322288651846,0.16165925350492513,0.16304983093404443,0.16372951707969524,0.16474400051485313],"n_dims_used":45,"mean_confidence":0.9208675808376736},"coverage":{"mean_confidence":0.9208675808376736,"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}}