{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002478","665:6650001617","665:6650001609","665:6650001919","665:6650002091","665:6650002241","665:6650002723","665:6650002400","665:6650002022","665:6650001946","665:6650001836","665:6650002557","665:6650002787","665:6650001514","665:6650001851","665:6650002242","665:6650002712","665:6650004109","665:6650002175","665:6650001852","665:6650002318","665:6650002183","665:6650001920","665:6650002015","665:6650002099"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.554550951480211,0.5221669140334347,0.44054011426920375,0.42271257611864543,0.4054798473250055,0.28305930923159844,0.2778777184207398,0.250423961845336,0.24703037283218882,0.23897406768687057,0.2382843166016478,0.23616141357964504,0.22664429028549427,0.22255355428819945,0.20736609618851823,0.20657650485058238,0.20364267640587258,0.198887206974352,0.18931838639410278,0.1884491636390731,0.1867589251783176,0.18293946111396847,0.18237754444097892,0.18042341717221796,0.17970031588943428],"twin_dists":[0.1410315649898434,0.1480532680026952,0.16629552246621862,0.1704340101013463,0.1745045445381234,0.20634099766341252,0.20784577698408158,0.2161230061821341,0.21718524821918553,0.21974519438691356,0.21996695190347268,0.22065211018751152,0.22377441953620636,0.22514314667629595,0.23037768035567166,0.23065682996607967,0.23170048292494141,0.23341429429078342,0.23695066126879868,0.2372780223668614,0.2379176304589462,0.23937809314671546,0.23959476333111318,0.24035195055353242,0.24063360954339183],"n_dims_used":45,"mean_confidence":0.902781507703993},"coverage":{"mean_confidence":0.902781507703993,"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}}