{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001211","493:4930001929","493:4930000665","493:4930003298","493:4930001472","493:4930000875","493:4930003782","493:4930002102","493:4930000988","493:4930000873","481:4810001158","493:4930003982","481:4810001433","493:4930000490","493:4930001941","493:4930004479","496:4960005492","493:4930004623","488:4880001379","493:4930003297","493:4930000507","496:4960000362","493:4930000498","493:4930000869","493:4930001094"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,493,481,493,493,493,496,493,488,493,493,496,493,493,493],"twin_sims":[0.7522926898441603,0.6494110382702611,0.6379709696688401,0.6281321402231066,0.6179711465371651,0.5364047900034941,0.4864320584186722,0.4814049787979881,0.4781211263661708,0.4743841671056678,0.4480437963195456,0.4431744337250731,0.4429981896727751,0.41719815999352783,0.41222107617994547,0.3987783518236777,0.39777522831954726,0.39722712616987754,0.3928052722317397,0.3918696181722311,0.3871517295275936,0.386516518422366,0.3840229715041222,0.38144229788029216,0.37989513568180516],"twin_dists":[0.09798938673040981,0.12067701171444263,0.12313615118519815,0.1252470555254425,0.1274244801473089,0.14495600969290298,0.15592058743668605,0.15704037321927272,0.15777384242029216,0.15861049643548403,0.16457350373088467,0.16568969821443022,0.16573018611600007,0.17172864621623576,0.17290343029040287,0.1761080353433523,0.17634910414749133,0.1764809405316463,0.17754761871434582,0.1777740371382174,0.17891959219743767,0.17907432964787423,0.17968292852474432,0.1803147831678048,0.18069457750106213],"n_dims_used":45,"mean_confidence":0.9248170640733507},"coverage":{"mean_confidence":0.9248170640733507,"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}}