{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001686","494:4940008212","493:4930003185","493:4930006327","493:4930006622","496:4960009166","490:4900000469","493:4930007123","493:4930006453","494:4940005953","490:4900000811","494:4940004870","494:4940006716","480:4800005039","494:4940008214","480:4800004036","494:4940008489","494:4940000142","494:4940001699","493:4930005822","490:4900003434","494:4940003009","490:4900002915","494:4940004847","494:4940008210"],"twin_admin_codes":[487,494,493,493,493,496,490,493,493,494,490,494,494,480,494,480,494,494,494,493,490,494,490,494,494],"twin_sims":[0.12541093612718732,0.12246860877167419,0.11950332342566898,0.09861920884894607,0.09173462003994345,0.07616899539671375,0.07272885908795512,0.06625987362081447,0.06444498164545115,0.05934678502727041,0.05930649409820434,0.055658513590484175,0.05394258867060636,0.052473834196775065,0.049054063761891045,0.04652383130555587,0.04614091989458452,0.04362975102004295,0.03974725927669482,0.03961511741035104,0.039464304774001355,0.03927297464854033,0.03895772474543068,0.03850398274029667,0.038334161312407244],"twin_dists":[0.2646483530417445,0.2661571921421139,0.26770601209730077,0.27954645276508167,0.2838793343868625,0.29472071374508546,0.29735398552056386,0.3025919917815001,0.30413618092850775,0.30867301550644577,0.30871012461073905,0.3121594958112263,0.3138470109722491,0.31532715822898344,0.3189116759822213,0.32170047333851204,0.32213350535478236,0.32505049359108523,0.3298512531224043,0.33002149784621737,0.33021638446262735,0.33046453757340594,0.3308756521425352,0.3314723415739416,0.331697194966401],"n_dims_used":45,"mean_confidence":0.9181468539767795},"coverage":{"mean_confidence":0.9181468539767795,"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}}