{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002131","493:4930002467","493:4930002137","493:4930001954","493:4930002132","493:4930003829","493:4930003830","493:4930002300","493:4930005030","493:4930004610","493:4930001971","493:4930003130","493:4930001789","493:4930001643","493:4930001956","496:4960000488","493:4930004752","493:4930004466","493:4930001961","493:4930003150","493:4930001637","496:4960000499","493:4930003152","493:4930002115","493:4930001630"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6153555631072142,0.5280434615398312,0.45776566803716073,0.4331160878226214,0.4324461465928888,0.4158753373468718,0.4145907013207257,0.40978495871429704,0.37319455257527784,0.36061728550167904,0.3590861032664565,0.34678091002761446,0.3371351281927065,0.32374147914102586,0.3191640634782899,0.29509925165474094,0.2891378971299215,0.2890831438106659,0.28709418473286075,0.2859763147768341,0.2856971258069526,0.2832705038748956,0.28133585890109036,0.2650584046083881,0.2630632337254434],"twin_dists":[0.12798470486167748,0.14677273025419457,0.16235847178760354,0.16801055676246315,0.16816589518400182,0.17204029089811892,0.17234334749363286,0.17348069391998103,0.18234816538507836,0.18549223647490315,0.18587875800704537,0.18901642876449673,0.19151722357400927,0.19505487617425185,0.19628241987992706,0.2029073080549057,0.20459676289295547,0.20461237562556694,0.20518072377442756,0.20550119267184877,0.20558134735973058,0.20628002013296537,0.20683963473350275,0.21164402258797727,0.21224533943062587],"n_dims_used":45,"mean_confidence":0.9273707071940104},"coverage":{"mean_confidence":0.9273707071940104,"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}}