{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004258","480:4800004098","480:4800004259","481:4810004659","481:4810001382","481:4810003779","481:4810003070","485:4850001315","481:4810001505","480:4800004865","481:4810002065","474:4740000447","481:4810001181","481:4810003723","481:4810002413","467:4670001401","493:4930002749","467:4670003423","481:4810002593","478:4780006670","480:4800004605","484:4840004057","480:4800005457","473:4730002884","473:4730004504"],"twin_admin_codes":[480,480,480,481,481,481,481,485,481,480,481,474,481,481,481,467,493,467,481,478,480,484,480,473,473],"twin_sims":[0.2417874032743251,0.13524704734100979,0.11464806332463452,0.09892129116234544,0.0925169657344567,0.08744167231130401,0.06646377491044864,0.0633009201668389,0.059193498125353836,0.05874389656730921,0.05531818034658982,0.053240010921173433,0.049350539156427904,0.04836428557582575,0.047034669963164896,0.0441033571884473,0.04396710280372706,0.04334264234991371,0.040027494965886166,0.039373945084476315,0.039061300814296165,0.038771222468551456,0.03816286367549094,0.037581286016777446,0.037454070169211665],"twin_dists":[0.21884498066864577,0.2597913227420622,0.2703067293819051,0.2793618506765622,0.2833743005591646,0.28671294370171946,0.30242066895804426,0.3051279625621842,0.30881430795970655,0.3092304735047946,0.31249073730092575,0.3145508110948825,0.31859281675418144,0.31965980089098484,0.3211273899694758,0.3244897560036796,0.3246505573466499,0.32539291793180225,0.3294917886185507,0.33033345295865085,0.3307402701528977,0.33112019478726745,0.3319248589996282,0.3327043218715206,0.3328761850236405],"n_dims_used":43,"mean_confidence":0.9187187372251998},"coverage":{"mean_confidence":0.9187187372251998,"n_dims_used":43,"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}}