{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002116","490:4900008291","494:4940008947","490:4900002720","490:4900004107","490:4900004529","490:4900002869","490:4900004394","490:4900002882","490:4900004393","490:4900003824","490:4900004257","490:4900006277","490:4900004945","490:4900004533","490:4900004097","490:4900004395","490:4900003973","490:4900004530","490:4900012707","490:4900010385","490:4900004259","490:4900009288","490:4900009381","490:4900004383"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2582316293821121,0.09943356103168681,0.09504278668558955,0.08035095938444604,0.05684193759183352,0.055736134020861285,0.05281827962745348,0.04913861981177723,0.045754783126921,0.04326547975393872,0.042813218442745986,0.040169235584263475,0.03606817116323444,0.03593692487582482,0.03391234615086856,0.03382332707319215,0.03369461556530036,0.03035767937581906,0.029974184818884895,0.029700807260857706,0.02770662157345836,0.02673105544029208,0.026649984246018773,0.025698406520483528,0.025367982145333604],"twin_dists":[0.2137134556873848,0.27904981075968066,0.2817664702542457,0.2916456609496045,0.31102056783482157,0.3120841836132559,0.31497698442451805,0.31882057250167295,0.32257324333312754,0.32548527205455635,0.3260293752082005,0.3293107836445657,0.33478128714851907,0.3349649078756639,0.3378722235459351,0.33800341537262363,0.33819362527463914,0.34335561366185535,0.34397957461661793,0.3444285631150425,0.347815605674101,0.34954961340545504,0.34969615392058945,0.3514455600799981,0.3520661137769727],"n_dims_used":45,"mean_confidence":0.9249121771918403},"coverage":{"mean_confidence":0.9249121771918403,"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}}