{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004617","500:5000003194","500:5000002713","500:5000006896","500:5000010035","500:5000007296","500:5000002860","500:5000002878","500:5000007012","500:5000002712","500:5000003912","500:5000010142","500:5000004773","500:5000006353","500:5000008167","500:5000004618","500:5000004749","500:5000008535","500:5000008295","500:5000007028","500:5000004091","500:5000006769","500:5000007407","500:5000002732","500:5000008246"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8262414940179219,0.8081301044368401,0.7907168880456227,0.7818134849738388,0.7410436637752531,0.7173848464157649,0.7094859226368209,0.708718589248404,0.7058048976428251,0.7024514219556834,0.6904789331328883,0.6883219717348465,0.6877845967576115,0.6827516793169829,0.6824633714107515,0.6474014017427514,0.6455487745769115,0.6370017809682172,0.6329551388836324,0.6316301543801134,0.6311081680794057,0.6276869471999866,0.627351033965875,0.6201498450647415,0.6196519039859331],"twin_dists":[0.08024271472241082,0.08477376731757073,0.08900246437148761,0.09112323469478477,0.10054931622100308,0.10585254140383364,0.10760234498481959,0.10777184092883137,0.10841469599821939,0.1091531564348964,0.11177807779852643,0.11224921556535339,0.11236651418760416,0.11346364136502439,0.11352641197483482,0.1211094423093819,0.12150790931056665,0.12334423238598573,0.12421267257674411,0.12449690786796122,0.12460886961137893,0.1253425033424598,0.1254145186526518,0.12695776123971286,0.12706443601823034],"n_dims_used":44,"mean_confidence":0.9198873693292792},"coverage":{"mean_confidence":0.9198873693292792,"n_dims_used":44,"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}}