{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004075","479:4790004163","499:4990002061","472:4720000702","481:4810001560","481:4810001283","481:4810001318","479:4790003829","481:4810001481","470:4700001157","481:4810001467","481:4810003187","481:4810000780","470:4700004945","470:4700008170","488:4880000152","481:4810000907","479:4790003571","481:4810000775","472:4720000634","481:4810000976","481:4810001146","481:4810001375","481:4810001403","488:4880001698"],"twin_admin_codes":[479,479,499,472,481,481,481,479,481,470,481,481,481,470,470,488,481,479,481,472,481,481,481,481,488],"twin_sims":[0.48395231125005717,0.42687580975346107,0.41104158567568294,0.41004139189015754,0.40903954400828996,0.39590090565846775,0.3933992052289605,0.38706995223360857,0.3809515108911586,0.37334978711354505,0.373038270337327,0.3682965660189166,0.3676729642157417,0.36336486222611586,0.3617191028391397,0.3497936145007015,0.3496820766557543,0.34887934449777785,0.3436762170460371,0.3436263899984705,0.34120778535716534,0.33518420192019843,0.3314405714310616,0.32930666520843865,0.3272933900851067],"twin_dists":[0.15647250069004032,0.16946128926674378,0.1731827359723038,0.17341985870544746,0.17365762835750706,0.17680028542108822,0.17740402331759886,0.17893950640492545,0.18043518001887057,0.1823096924906624,0.1823869059044699,0.1835661623904062,0.1837218122043792,0.18480074591052634,0.18521461854474686,0.1882429305531152,0.18827150485829475,0.18847729381360104,0.18981726544100383,0.18983014925364827,0.19045673080524853,0.1920276791432233,0.19301173237238528,0.1935753723701355,0.19410899344023477],"n_dims_used":43,"mean_confidence":0.9121549739394077},"coverage":{"mean_confidence":0.9121549739394077,"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}}