{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005077","470:4700005521","470:4700004035","470:4700005236","470:4700003716","494:4940001297","470:4700004758","470:4700003234","470:4700003890","494:4940001401","470:4700007101","470:4700003060","470:4700005523","470:4700004063","470:4700006228","470:4700006087","470:4700004062","470:4700003242","480:4800003726","470:4700004931","470:4700004410","478:4780009042","470:4700005063","494:4940000757","470:4700004925"],"twin_admin_codes":[470,470,470,470,470,494,470,470,470,494,470,470,470,470,470,470,470,470,480,470,470,478,470,494,470],"twin_sims":[0.49791683067848114,0.3862219929595359,0.28067424605104785,0.21681498648037464,0.21070010503960512,0.20575583516856086,0.2029979332119225,0.1890773659518104,0.18514592921669432,0.16649640972080826,0.14878115728092506,0.1336995741494801,0.13057475040096933,0.13031068471419402,0.1298225982254945,0.12385134804851451,0.10359538653261688,0.10156052460216577,0.09801129304367985,0.09781766141999886,0.09516019842305858,0.09473572473790634,0.09440402689409366,0.09311691755946104,0.08533944460854888],"twin_dists":[0.1533753606050538,0.1791461169486121,0.20703154689839506,0.22709183680656414,0.22920690620315323,0.23094774029937953,0.23193121657910065,0.23704132725034263,0.23853180953791922,0.24592491443669773,0.2535234353107016,0.26053741357830557,0.26206402279670443,0.262194286867855,0.26243558615604207,0.26544472242696693,0.2765602408063608,0.27776751582078346,0.2799192975814853,0.28003843603544315,0.2816925540620482,0.28196012070227744,0.28216986433158064,0.2829892896826055,0.288141031977706],"n_dims_used":43,"mean_confidence":0.913551596708076},"coverage":{"mean_confidence":0.913551596708076,"n_dims_used":43,"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}}