{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001847","494:4940002042","494:4940001401","494:4940000258","494:4940001946","494:4940001349","470:4700004035","494:4940001559","494:4940001291","494:4940001478","494:4940002715","494:4940002374","487:4870012828","494:4940001562","466:4660010322","494:4940001479","494:4940001400","494:4940000877","494:4940004576","487:4870008761","494:4940002484","494:4940000705","494:4940000804","466:4660009823","494:4940001645"],"twin_admin_codes":[494,494,494,494,494,494,470,494,494,494,494,494,487,494,466,494,494,494,494,487,494,494,494,466,494],"twin_sims":[0.2190956048374145,0.18129968135752822,0.07254478871664935,0.04830033429645108,0.04450928164875982,0.03805418913617176,0.036314967776362235,0.03603394983574268,0.025780608179620444,0.024469172271208383,0.020836229928007037,0.01960806772581343,0.01863202558232049,0.018149871001532463,0.01787057871214757,0.017561737612271217,0.01689771592898247,0.015213580462205972,0.014967606558022449,0.014609605357968264,0.013924645745536998,0.01366081977324157,0.013349414957009698,0.012983741815852568,0.012929355224298271],"twin_dists":[0.22631329774597447,0.24001170127377744,0.29749769859064923,0.31972961191297283,0.32401316225799426,0.3320697425520587,0.3344375369158022,0.3348291098758063,0.3512922519847428,0.3537901765903328,0.3613715068446425,0.3641961380441667,0.36655326610489525,0.367757760238976,0.36846834352923963,0.36926552006925767,0.37102196651653185,0.37576470289062086,0.37649567672000156,0.3775787103775889,0.37971777383181093,0.3805665284142654,0.3815871889467065,0.38281294764278473,0.3829978571973773],"n_dims_used":45,"mean_confidence":0.9177990383572049},"coverage":{"mean_confidence":0.9177990383572049,"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}}