{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003107","470:4700001011","493:4930000667","470:4700003539","496:4960005898","488:4880006379","470:4700001573","470:4700000310","470:4700000186","470:4700006274","488:4880002471","493:4930005236","470:4700005557","496:4960000573","488:4880002244","470:4700000231","470:4700001986","470:4700007015","488:4880002864","470:4700001566","488:4880005219","493:4930002438","470:4700006800","493:4930001617","470:4700002806"],"twin_admin_codes":[493,470,493,470,496,488,470,470,470,470,488,493,470,496,488,470,470,470,488,470,488,493,470,493,470],"twin_sims":[0.49064849150648016,0.4890000784297826,0.47573827533273894,0.473501635447271,0.46044606579345004,0.4293570807131863,0.40636144932173096,0.3925549798316037,0.3880082427935148,0.3879598283736266,0.38551835460442396,0.38079711046550496,0.3755761869886159,0.37540045945486034,0.3729411882988685,0.3699076646619123,0.36825675169739513,0.3627571818545669,0.36218463240784526,0.3585584658943278,0.35844492487451907,0.35777498204769126,0.35382963385983035,0.34801565324491485,0.34072970813184383],"twin_dists":[0.15498410865436985,0.15534993452600857,0.15830708255263498,0.15880839803728422,0.16175079327710118,0.16888341707011198,0.1742944890623708,0.177608162218794,0.17871113553062265,0.1787229127467484,0.1793177262193125,0.1804730720332756,0.18175877041034472,0.18180219581007617,0.18241097542264126,0.18316464294484805,0.1835760960308917,0.18495345337176244,0.18509745126978355,0.18601214649548037,0.1860408631898703,0.18621039960050104,0.18721214689410068,0.18869898820432973,0.19058086556614878],"n_dims_used":45,"mean_confidence":0.9211943732367621},"coverage":{"mean_confidence":0.9211943732367621,"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}}