{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003774","470:4700001930","470:4700001776","470:4700003097","470:4700004456","470:4700003606","470:4700004122","470:4700004464","470:4700004460","470:4700003377","470:4700004462","470:4700004123","470:4700003758","470:4700004268","470:4700004463","493:4930000953","493:4930001564","478:4780009737","470:4700003072","470:4700002092","470:4700001931","470:4700001932","470:4700002423","470:4700001622","488:4880002700"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,493,478,470,470,470,470,470,470,488],"twin_sims":[0.4774289135564284,0.4685130319131431,0.4489108022966264,0.4290330850442899,0.41922737955208006,0.41069170322857346,0.40977731118588673,0.4048707158504823,0.3968679439322515,0.3917403809468223,0.3906981361772989,0.384589482716094,0.3799092735571505,0.3790863782625804,0.3684653468153268,0.36506124219765157,0.3543572386743506,0.3481072847100667,0.34638195670924427,0.33816105390676426,0.330806232173884,0.3306311511030417,0.3262352219358288,0.3217059502908999,0.3198071900543096],"twin_dists":[0.15792865845304646,0.15992938232318218,0.16437524550749572,0.16895879570403452,0.1712514011645947,0.17326565619010964,0.17348250844687077,0.174649798644548,0.17656738076173495,0.17780533097334794,0.1780578792162599,0.1795444956077301,0.18069110358691368,0.18089340705442356,0.18352405767444405,0.18437513496911231,0.1870778517160735,0.18867545430518046,0.1891191232238433,0.19124943284343324,0.19317907539246323,0.1932252939218306,0.19439018872459457,0.1955995453096197,0.19610935734194154],"n_dims_used":43,"mean_confidence":0.9120403555936591},"coverage":{"mean_confidence":0.9120403555936591,"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}}