{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001352","476:4760001321","476:4760001284","476:4760001356","476:4760001353","476:4760001247","476:4760001055","476:4760001153","476:4760001283","476:4760001054","476:4760001357","476:4760001204","476:4760000998","476:4760000392","476:4760000347","476:4760000192","476:4760001202","476:4760001154","476:4760000348","476:4760000315","476:4760001244","476:4760000188","476:4760000160","476:4760000156","476:4760000252"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9490682676169907,0.9038394868789755,0.8964912090563476,0.8920559358298793,0.8316933434235159,0.8229892778932386,0.806530051462488,0.7609995403845796,0.7476412129979075,0.7265288848732528,0.715474667669981,0.6795765297620101,0.6482053071255753,0.6284338068387659,0.5967593990066413,0.5909373020507789,0.5851995029621081,0.5814519877302129,0.5729039812116342,0.5523235113068692,0.54722634359588,0.5461715663921827,0.541952011803538,0.5408057469462111,0.5344389412315034],"twin_dists":[0.04199368452020767,0.058401220631702985,0.060713174306014396,0.06207577708336356,0.07884814441067721,0.08106750651184426,0.08516719325646455,0.09598814600566802,0.09905125830971308,0.10381465581955554,0.10627655335614497,0.11415449182246137,0.12093648388901491,0.12518237637772964,0.13196695669709535,0.13321417485827505,0.13444392881579714,0.13524753679502172,0.13708215508515056,0.1415121059003339,0.1426129233340048,0.14284093359860228,0.1437538478170481,0.14400206809537353,0.14538261608795391],"n_dims_used":44,"mean_confidence":0.91428297216242},"coverage":{"mean_confidence":0.91428297216242,"n_dims_used":44,"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}}