{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003193","471:4710003152","471:4710003546","471:4710003369","471:4710003545","471:4710003603","471:4710003148","471:4710003605","471:4710003485","471:4710003623","484:4840004002","471:4710003547","484:4840005899","471:4710001555","471:4710003279","484:4840004007","471:4710003149","471:4710003416","471:4710003280","471:4710003549","471:4710003372","471:4710002701","484:4840006154","471:4710003323","471:4710003413"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,484,471,471,471,471,471,471,484,471,471],"twin_sims":[0.6787362473594322,0.49031346482384247,0.40002605169592753,0.35056585278873975,0.3454101901323753,0.267645279981589,0.2632784933405647,0.2605823620504424,0.25042960332951764,0.2353476406661436,0.2353195220723553,0.224512254846442,0.2014730463596216,0.19374882240351754,0.1930521582072838,0.18689762890616965,0.16361609342081418,0.15660071249333696,0.15578219148395944,0.15561668489220123,0.15323432206509102,0.14916192617113566,0.14013090477029347,0.1237970632182993,0.12257536013535242],"twin_dists":[0.1143371599951143,0.15505843001440023,0.17580857594338858,0.18804522556014194,0.18936952732538148,0.21086855927373385,0.21218032633771888,0.21299703371026418,0.21612124801134638,0.22091581847923666,0.2209249411416782,0.22448571159457154,0.23247893618719734,0.2352982140063536,0.23555629578535064,0.23786499060711547,0.24711893379762048,0.2500922658652937,0.2504454607734797,0.2505170422674943,0.2515536401503474,0.2533533238039148,0.2574778176215827,0.2654725787474375,0.26610196990725055],"n_dims_used":45,"mean_confidence":0.9231609768337674},"coverage":{"mean_confidence":0.9231609768337674,"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}}