{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000872","494:4940006681","494:4940004335","480:4800000761","494:4940006373","494:4940001106","480:4800000510","494:4940006590","468:4680006737","494:4940000142","494:4940001163","492:4920006973","480:4800003052","480:4800003713","487:4870007602","480:4800006103","494:4940000141","492:4920004726","470:4700004384","480:4800001151","480:4800001093","494:4940005930","480:4800002886","494:4940004950","493:4930000658"],"twin_admin_codes":[494,494,494,480,494,494,480,494,468,494,494,492,480,480,487,480,494,492,470,480,480,494,480,494,493],"twin_sims":[0.08742616602069177,0.035048223145695674,0.029964448339750933,0.02689942732476411,0.0231178194069004,0.019922943425611336,0.01875098228159672,0.01775061204747078,0.017243306495026714,0.01466583752741891,0.013479457848695189,0.01238154337978573,0.012250182413265854,0.012247076839727639,0.011840848064487522,0.011462317160900768,0.011444736451915634,0.010112965212442919,0.010023911394525482,0.009637775387353392,0.008867618063541393,0.008792143945900993,0.008637205625447357,0.008378861661190626,0.00836547818441278],"twin_dists":[0.28672337697216926,0.33622346948877624,0.34399550514140076,0.3492464920733386,0.35648838984803305,0.36345756518012995,0.3662602912706825,0.36877655564071143,0.37010041855641784,0.3774070576069031,0.381158427669556,0.38489979374989797,0.3853669284825332,0.3853780258844387,0.38685160580035916,0.38826565624830883,0.38833233364874287,0.39366913070978865,0.3940479226255942,0.3957258777158738,0.39925998989833067,0.39962093526725706,0.40037067642759605,0.4016479846493014,0.40171511158432416],"n_dims_used":43,"mean_confidence":0.9151582052541334},"coverage":{"mean_confidence":0.9151582052541334,"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}}