{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003150","493:4930003153","493:4930001646","493:4930002979","493:4930001643","493:4930002643","493:4930004894","493:4930002980","493:4930003152","493:4930002641","493:4930003328","493:4930001956","493:4930001955","496:4960000488","493:4930002300","493:4930001785","493:4930001481","470:4700006379","493:4930001780","496:4960012382","493:4930002475","493:4930001954","493:4930002131","488:4880002789","493:4930001971"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,470,493,496,493,493,493,488,493],"twin_sims":[0.8680381504054878,0.652049405351764,0.5749758868318052,0.5745771246889029,0.5438080196311572,0.4673543348111734,0.4399493848846929,0.4385421476590547,0.43487884529124526,0.41769756559739496,0.41653713200187487,0.37691487341728963,0.36335286476419254,0.3489761746113344,0.34750689215148384,0.3243402076248236,0.3198341725636406,0.30786181794125655,0.29622720090098514,0.29351617785080264,0.2918510518704914,0.28427970929595076,0.26252128841617983,0.2622483164331102,0.2595789873256728],"twin_dists":[0.06909508579365592,0.12010896856210185,0.13663724104462663,0.13672285754981675,0.1433521385861118,0.16019032860095564,0.16643156790323532,0.16675594417251882,0.16760228900932447,0.1716111010360713,0.17188432516463456,0.1814282827115551,0.18480375956913364,0.1884524572107736,0.1888297137508072,0.19489503113747886,0.19610210074163228,0.19935663911526927,0.20258992585552577,0.20335396370006284,0.20382531193012543,0.2059890136196458,0.21240916624841163,0.21249176423157481,0.21330232795550658],"n_dims_used":45,"mean_confidence":0.929493882921007},"coverage":{"mean_confidence":0.929493882921007,"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}}