{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003286","494:4940007532","494:4940008363","494:4940008458","494:4940008347","494:4940008252","490:4900005079","490:4900003546","494:4940007632","494:4940008350","494:4940007738","490:4900003279","490:4900003154","490:4900000319","490:4900000759","490:4900012797","490:4900002711","490:4900003011","490:4900003410","490:4900003415","490:4900003416","494:4940007111","490:4900000541","490:4900013308","490:4900000739"],"twin_admin_codes":[490,494,494,494,494,494,490,490,494,494,494,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.024516829655281517,0.016019948303364187,0.015784450760351305,0.01421693377250763,0.008879463027903161,0.006798398659987426,0.006760087190353547,0.0051817466052831865,0.004948301237702353,0.0047912259016661815,0.0037629555950906726,0.003453884633744875,0.003297035137893935,0.0030500677209095157,0.0030404070205482994,0.0027493237170794138,0.0027206993425181124,0.00256254462469197,0.0024727413436508735,0.0024032069349834845,0.002401001020429688,0.0023882879402754432,0.0020777312464008,0.002064312975904218,0.0019358746889650954],"twin_dists":[0.35369739811986173,0.37343920304297124,0.3741075107515427,0.378793876737733,0.39920359244937575,0.4103321969620572,0.4105644374760466,0.42134666915591906,0.42318803821958234,0.4244718277965738,0.43396547209382885,0.4372839734929004,0.4390730337325132,0.44205396947796843,0.442175001635012,0.44599739744406397,0.4463930405373782,0.44865026577059824,0.4499894372707039,0.4510573369740662,0.4510916766603639,0.45129014814046975,0.45646692958533297,0.4567062820210082,0.4590726402310562],"n_dims_used":45,"mean_confidence":0.9248491923014323},"coverage":{"mean_confidence":0.9248491923014323,"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}}