{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006368","493:4930000862","493:4930001899","485:4850005042","485:4850003596","493:4930000981","493:4930001562","493:4930001191","466:4660010728","493:4930002042","493:4930001561","485:4850005528","469:4690004492","469:4690002552","485:4850002151","466:4660012474","485:4850000181","496:4960005565","493:4930001471","493:4930000737","470:4700005080","487:4870007679","470:4700003895","493:4930000314","469:4690004768"],"twin_admin_codes":[470,493,493,485,485,493,493,493,466,493,493,485,469,469,485,466,485,496,493,493,470,487,470,493,469],"twin_sims":[0.1250716803034786,0.0993408205117986,0.06727124600327693,0.05646404414172355,0.03575284810020169,0.03570703162375494,0.03539884498585548,0.031129713882392274,0.030196884894549306,0.029503918884944608,0.026468186929588144,0.025192476398399978,0.025071324293071354,0.021583991209509216,0.020736041008103112,0.020728852104969914,0.01895495762701454,0.018762382597110414,0.01677385209362836,0.016181959146458594,0.015116477525116847,0.013429269288796935,0.013288124885486767,0.012360259483878493,0.012252666356649629],"twin_dists":[0.2648209435424795,0.27910620843692385,0.3017463928827203,0.3113821061838383,0.3352234037297988,0.33528791877897635,0.3357237202179585,0.3421196966188797,0.34361640544965677,0.344754128799307,0.35002616460958036,0.35239856699553135,0.3526292299897912,0.3597220113787203,0.3615964151234284,0.3616125894402073,0.36576168733125,0.3662322991816566,0.37135628899836776,0.37298443656186736,0.37605201657635423,0.3813234680554164,0.38179054868548934,0.384975182643718,0.38535805419774716],"n_dims_used":45,"mean_confidence":0.9073845757378473},"coverage":{"mean_confidence":0.9073845757378473,"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}}