{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001769","494:4940001676","494:4940001433","494:4940003082","494:4940001871","494:4940001863","494:4940001673","494:4940002283","494:4940003202","494:4940003087","494:4940003771","494:4940001867","494:4940001592","493:4930006876","494:4940002857","494:4940001771","494:4940003201","494:4940002396","494:4940001432","493:4930005416","494:4940003544","494:4940003347","494:4940001969","494:4940001503","494:4940002633"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.6192221919435199,0.453105264056047,0.3846731572502669,0.38179843894288235,0.34698358599643897,0.3385034358616707,0.3285245490641237,0.3085332041770247,0.2678229098614286,0.26726667282814215,0.26394890894773493,0.2596285538448447,0.2515264308772136,0.2500448911539654,0.22848838634881416,0.2203919661088305,0.19711105287873806,0.19708001594974,0.18806494139567592,0.17438646510097233,0.17115310966116198,0.17002667428069906,0.1696723869733149,0.16199397265152102,0.16119077752386934],"twin_dists":[0.1271564908853885,0.16341811175435292,0.17952405710975408,0.18022746350248667,0.18896428189452869,0.1911601606052887,0.19378245912422878,0.19917223892304356,0.21081548270007838,0.21098176173905694,0.21197805888630858,0.21328722906989167,0.2157799005431698,0.21624120174822622,0.22316276091855933,0.22587317802927237,0.23406164361417636,0.23407299134102447,0.23742306272480135,0.24272852886613716,0.24402560767266251,0.2444816039269602,0.2446254722369416,0.24779808152815078,0.24813618891781208],"n_dims_used":45,"mean_confidence":0.9182525634765625},"coverage":{"mean_confidence":0.9182525634765625,"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}}