{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001509","477:4770001681","477:4770001570","477:4770001510","477:4770000987","477:4770001627","477:4770001574","477:4770001685","477:4770001453","477:4770001457","477:4770001629","477:4770001460","477:4770001687","477:4770001631","477:4770001679","477:4770001683","477:4770001220","477:4770001047","477:4770003201","477:4770001285","477:4770001396","477:4770000927","477:4770001513","477:4770003115","477:4770001743"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7881741176759844,0.7465450069518065,0.7233881405094845,0.6882664672442574,0.6752868673051047,0.5856512620070616,0.5792848392536031,0.5708119635499684,0.5644367295145267,0.5553852781567248,0.549945548686689,0.5468235777999831,0.5443849755578647,0.5335386807358444,0.5133211604924257,0.5075126678534886,0.4945717890547081,0.46950814262609347,0.4669739994419483,0.4571234448915053,0.45691322046025584,0.4516798121998813,0.4512118705135325,0.44996712350884216,0.448809660617398],"twin_dists":[0.08961080850154675,0.0993008088398868,0.10451618257762509,0.11226133256058217,0.11508633916405522,0.13434707911533275,0.13571243508948652,0.13753155514207172,0.1389022042593919,0.14085164614359735,0.14202545778447193,0.14269997994020786,0.14322731421457577,0.14557808580814632,0.14998716259700715,0.1512615327339653,0.15411488749787883,0.1597054522085113,0.16027603089672376,0.16250426098849086,0.16255199948371535,0.16374301456883386,0.16384975513401248,0.16413389083179067,0.16439836614304748],"n_dims_used":45,"mean_confidence":0.9216932508680555},"coverage":{"mean_confidence":0.9216932508680555,"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}}