{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007157","496:4960003098","496:4960001514","496:4960001891","493:4930007020","466:4660007349","493:4930006844","496:4960002010","496:4960004208","493:4930007133","496:4960003092","466:4660004197","496:4960002394","496:4960002539","496:4960002823","496:4960001890","493:4930007068","496:4960004060","493:4930007085","496:4960001758","493:4930007166","466:4660002978","496:4960002537","466:4660003539","493:4930007069"],"twin_admin_codes":[493,496,496,496,493,466,493,496,496,493,496,466,496,496,496,496,493,496,493,496,493,466,496,466,493],"twin_sims":[0.7419110849253409,0.715747814486617,0.6206908865784022,0.5692633348824541,0.5676116195624048,0.5237364423396713,0.5215883919881139,0.4933569533219098,0.4840157246729774,0.47647588938510754,0.46686368404760026,0.46602550526796205,0.46539726141902193,0.464441430090342,0.46340068788931416,0.45582987106946704,0.45261687705047393,0.44393560227934076,0.42974300944570304,0.425412993873431,0.4228406844900312,0.4129747969926864,0.40370432155055974,0.39964441239049125,0.3955723635907493],"twin_dists":[0.10035287837631734,0.10621595608638514,0.1268418484630092,0.13786434052747043,0.13821939065376376,0.14771094192341047,0.14817950766870228,0.1543838219786027,0.15645837598305673,0.15814192494744878,0.16030089313101506,0.1604898629975826,0.16063157930889196,0.1608473184837113,0.16108239859095008,0.16279813647291752,0.16352938706670725,0.16551490894523932,0.16879365983178723,0.1698026183805029,0.17040401873971994,0.17272513016763338,0.17492821127799474,0.17590012769164493,0.17687947211997807],"n_dims_used":45,"mean_confidence":0.9220225016276041},"coverage":{"mean_confidence":0.9220225016276041,"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}}