{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005170","470:4700004832","489:4890000563","470:4700004830","489:4890001335","470:4700004839","472:4720004358","470:4700004999","489:4890000851","489:4890000562","489:4890000799","472:4720004442","470:4700006294","468:4680003497","489:4890002148","467:4670000370","467:4670001214","467:4670000486","470:4700004133","478:4780005817","467:4670000366","469:4690002874","467:4670001273","467:4670001344","470:4700005325"],"twin_admin_codes":[470,470,489,470,489,470,472,470,489,489,489,472,470,468,489,467,467,467,470,478,467,469,467,467,470],"twin_sims":[0.8147445299748699,0.8128864507912119,0.7879917089452473,0.7759252082000395,0.7737861565397679,0.7537051641844476,0.7514190844906232,0.7457556073730701,0.7408168176812947,0.734502610936649,0.7146242265675771,0.681389814002684,0.6777710647643969,0.6580534784807068,0.6566171651736037,0.6516524364070184,0.6474015804722091,0.6466771665259112,0.6437781167433887,0.6386807643469378,0.6366752604835104,0.6356833827465952,0.634580936235568,0.6318955223296125,0.6317342302116699],"twin_dists":[0.08313604155593873,0.08359798828414845,0.089654365252153,0.09251205867541716,0.09301402368037037,0.09766596268991051,0.09818919195269014,0.09948035373861593,0.10060066282020093,0.10202576818972688,0.10646514970213745,0.11376007597438288,0.11454689916876623,0.1188147967260555,0.11912459124878269,0.12019446066156882,0.12110940385974889,0.12126523227601024,0.12188859383869101,0.12298373842928834,0.1234143273114747,0.12362723255070146,0.12386383089385533,0.12443998551796304,0.12447458349220662],"n_dims_used":43,"mean_confidence":0.911762326262718},"coverage":{"mean_confidence":0.911762326262718,"n_dims_used":43,"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}}