{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000416","489:4890000541","489:4890000498","489:4890000547","489:4890000818","489:4890000342","489:4890000308","489:4890000745","489:4890000415","489:4890000459","489:4890000224","489:4890001182","489:4890000597","489:4890000600","489:4890000594","489:4890000704","489:4890000495","489:4890000387","489:4890000453","489:4890000345","489:4890001446","489:4890000491","489:4890000595","489:4890001371","489:4890000499"],"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":[0.960165187208409,0.9381320560990014,0.812735399715133,0.7721250755126511,0.772014899856851,0.7598131595118296,0.7389270036734974,0.733340632995632,0.7304103811775238,0.7264793647614733,0.7202871417464668,0.7129298594692718,0.7040868103260217,0.6915441678080879,0.6863870915402339,0.6793125358013054,0.6743864810364707,0.6730806753888812,0.6710708189822053,0.6568190081423083,0.6519587932969698,0.6511236642004906,0.6434587100939458,0.6427223125969331,0.6322955550840619],"twin_dists":[0.037031286044445284,0.046416115229985525,0.08363547598398449,0.0934029154420017,0.09342868199570144,0.09626191841838215,0.10102801718231313,0.10228718293625799,0.10294529508793343,0.10382572994383185,0.10520720725196515,0.10684057222177748,0.10879321852301252,0.11154521305322553,0.11267141918586915,0.11421188833549482,0.11528172166866933,0.11556495512153943,0.11600061826911126,0.11908106409486925,0.12012848374508264,0.12030832466088708,0.12195724973356309,0.12211551973571817,0.12435417305828689],"n_dims_used":45,"mean_confidence":0.9146575927734375},"coverage":{"mean_confidence":0.9146575927734375,"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}}