{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006658","473:4730006545","473:4730006770","473:4730006882","473:4730006431","473:4730006153","473:4730006430","473:4730006881","473:4730006900","473:4730006268","473:4730006657","500:5000006897","473:4730006203","473:4730006769","473:4730006661","473:4730006152","471:4710000427","473:4730006037","500:5000003181","473:4730001210","473:4730006997","500:5000007566","473:4730006252","473:4730006544","500:5000007437"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,471,473,500,473,473,500,473,473,500],"twin_sims":[0.6000869752511385,0.5903525343392902,0.519329708683197,0.5052190803853748,0.47913206771091954,0.4761507767121226,0.4451366768301601,0.4247773655595577,0.4170279404537765,0.38118754354030276,0.37601515990138606,0.3294296016695836,0.32586764207985447,0.3231057472170377,0.3016404793111004,0.2758565341204843,0.2703945414008557,0.2650747085482529,0.26026567550018065,0.23699030015877265,0.23219766134190722,0.22989058339900104,0.22878767880388062,0.22799291950784903,0.22667249866625147],"twin_dists":[0.13125430480391542,0.1333394745502694,0.14867268928429123,0.15176578461512866,0.1575478712154642,0.15821470995270734,0.16523933673740765,0.16995108561630615,0.17176872457336065,0.18037726862096054,0.1816503358111492,0.19354284617889606,0.19448798667537412,0.19522478041136412,0.2010765312695466,0.20843737309121724,0.21004949964117756,0.2116391204634058,0.21309331117174485,0.22038411403640717,0.2219422587682435,0.22269985541618204,0.22306379865320167,0.22332677765436287,0.22376503845909382],"n_dims_used":45,"mean_confidence":0.917651112874349},"coverage":{"mean_confidence":0.917651112874349,"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}}