{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003105","467:4670000765","500:5000001666","485:4850000306","485:4850002369","470:4700005860","485:4850002753","499:4990003740","477:4770001017","499:4990001010","472:4720005227","500:5000010629","485:4850001881","478:4780009023","468:4680000527","470:4700000948","500:5000003739","487:4870004002","499:4990002738","473:4730001599","485:4850001298","485:4850002504","489:4890004573","470:4700008439","485:4850000910"],"twin_admin_codes":[470,467,500,485,485,470,485,499,477,499,472,500,485,478,468,470,500,487,499,473,485,485,489,470,485],"twin_sims":[0.29100225481599246,0.20793996400585418,0.20227259089021368,0.1701638307923193,0.15935129977904597,0.141875436496829,0.11262314197326931,0.10647291455524444,0.10403211958693134,0.09961393362228627,0.09784542621433275,0.0955920841449761,0.09469102260456999,0.09300722370603709,0.08712889323474868,0.0865151708444988,0.08217585299253843,0.08121937573598466,0.07739114497910433,0.07663009403340679,0.07606404487050154,0.07089540187628367,0.06842791775009298,0.06705762493517818,0.06671415587333804],"twin_dists":[0.20406619591454844,0.23017525169107717,0.23219139628523347,0.2444259654556767,0.24891515883494675,0.25666601847952786,0.2714164292090758,0.2748841708259366,0.27630354347286623,0.2789402398734095,0.2800213414386659,0.28142127808682343,0.28198835358428986,0.2830595375953819,0.2869236793230744,0.28733893060091176,0.2903439239314208,0.29102327989584886,0.2938082936457896,0.2943750959141083,0.2947996151372644,0.2987988152185886,0.30079191362378155,0.30192413190884443,0.3022108781602151],"n_dims_used":45,"mean_confidence":0.9191231621636284},"coverage":{"mean_confidence":0.9191231621636284,"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}}