{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004496","478:4780001819","498:4980004540","468:4680000979","498:4980002676","478:4780001707","485:4850008978","500:5000011120","498:4980000532","468:4680000641","472:4720007553","500:5000011564","500:5000004542","489:4890000742","498:4980004677","468:4680006060","498:4980005248","500:5000010678","500:5000006262","500:5000004205","468:4680000513","478:4780001310","468:4680003213","500:5000005822","498:4980002265"],"twin_admin_codes":[498,478,498,468,498,478,485,500,498,468,472,500,500,489,498,468,498,500,500,500,468,478,468,500,498],"twin_sims":[0.34229316100865276,0.21023039594699663,0.20207630171906452,0.1862445611954678,0.1850907551790076,0.15851843700292856,0.14363147154087025,0.11843189258094068,0.10778883361134399,0.10694702544259761,0.10631005429980815,0.1053198960543293,0.09902571185393436,0.09442448281353656,0.09116298150034334,0.09054833709583074,0.08758746535201935,0.08499068203586575,0.07997793487289946,0.07619036297415632,0.06929713562398591,0.06844357643176432,0.06824684913492118,0.06657806125137922,0.06566355963370545],"twin_dists":[0.19017525327980805,0.22937108354836927,0.2322619152189838,0.2381130781969016,0.23855288453495951,0.24927000666676682,0.2558563319600394,0.2682728623782538,0.274129400885063,0.2746114055184059,0.2749780852082216,0.2755514851966707,0.2792981421168468,0.28215691258116826,0.284250506199308,0.28465166257871605,0.2866149199826533,0.28838065638077315,0.29191465847628867,0.2947046604196386,0.3000832422322187,0.3007790825505624,0.3009404590892985,0.3023248301852951,0.30309550987414724],"n_dims_used":45,"mean_confidence":0.9221053229437934},"coverage":{"mean_confidence":0.9221053229437934,"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}}