{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003850","473:4730003442","473:4730004125","473:4730003434","473:4730003759","500:5000011505","476:4760002181","473:4730003595","473:4730002070","473:4730003366","468:4680001026","473:4730003671","473:4730002814","473:4730003747","468:4680000307","476:4760002359","473:4730003664","475:4750007895","473:4730004219","467:4670002122","498:4980001071","469:4690001785","499:4990000380","500:5000011606","473:4730004502"],"twin_admin_codes":[473,473,473,473,473,500,476,473,473,473,468,473,473,473,468,476,473,475,473,467,498,469,499,500,473],"twin_sims":[0.32924921360492465,0.2427633142554635,0.2206967620520683,0.19960477372165683,0.16011121892481228,0.1453862492226452,0.13723174652988818,0.13335256254398048,0.13067387685822215,0.1131456029605019,0.10968998219397683,0.10612599454300299,0.10223510685182433,0.10102674249268231,0.09849507110865098,0.09313324806399002,0.09251063169686191,0.08904152511562766,0.08248943212745498,0.07673950331218689,0.07425051956929808,0.07264945623002823,0.06835470506435383,0.06277130229870617,0.059349668679333833],"twin_dists":[0.1935905750466902,0.21853429513383693,0.2257699504915526,0.23315389742991796,0.24859256493545503,0.25505453295651465,0.25884374364723717,0.2607056095598195,0.26201517484577225,0.27112864783643964,0.2730514798847073,0.27508435906125855,0.277365213557606,0.2780873310639875,0.2796224417221985,0.28297883721944944,0.2833783758464658,0.28564430954101305,0.29012257564950145,0.29429333384190737,0.2961770813569124,0.29741594321185283,0.30085193744699357,0.30559206227325,0.30867036037512763],"n_dims_used":45,"mean_confidence":0.912890625},"coverage":{"mean_confidence":0.912890625,"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}}