{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001139","499:4990000637","499:4990000958","499:4990001334","500:5000005836","499:4990001140","500:5000005679","500:5000005838","499:4990001239","499:4990001046","500:5000004825","500:5000005018","499:4990001340","499:4990001146","500:5000005515","499:4990001042","500:5000004824","500:5000005190","500:5000005986","499:4990000634","500:5000003944","499:4990000789","499:4990001233","500:5000005351","499:4990000635"],"twin_admin_codes":[499,499,499,499,500,499,500,500,499,499,500,500,499,499,500,499,500,500,500,499,500,499,499,500,499],"twin_sims":[0.8616957409707849,0.8314436600241368,0.7933556852763256,0.74414991257489,0.7356950875676959,0.7310314724677204,0.7240837955124613,0.7131089488032262,0.7092267370592806,0.6919389420356806,0.6848249351707124,0.6778682959895703,0.67415182429693,0.6721566945921418,0.6673812603795377,0.6662923386781204,0.6597130900701732,0.6586993783879235,0.6580295166210773,0.6573630945513425,0.6532913235162572,0.6532381929537034,0.6519381850423261,0.6450463064317523,0.6399922336727473],"twin_dists":[0.07086270025393732,0.07891234973898906,0.08836880515527383,0.09984514905579168,0.1017572251008226,0.10280593475726209,0.10436094366437607,0.10680091151246321,0.10765960570477287,0.111458881453328,0.11301200620911293,0.11452577420424537,0.11533263026250701,0.11576528206778454,0.11679952691808883,0.11703511105039317,0.11845667525298488,0.1186754416130075,0.11881996606433536,0.11896371996531513,0.1198414490925264,0.11985289565505465,0.1201329220956542,0.12161595281147092,0.12270207763840822],"n_dims_used":44,"mean_confidence":0.925135612487793},"coverage":{"mean_confidence":0.925135612487793,"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}}