{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002596","477:4770002805","477:4770002591","477:4770001809","477:4770002723","477:4770003190","477:4770002452","477:4770002396","477:4770002238","477:4770001808","477:4770002721","477:4770002134","477:4770001941","477:4770002799","477:4770002597","477:4770003367","477:4770001807","477:4770002730","477:4770003118","477:4770002664","477:4770003347","477:4770002875","477:4770002397","477:4770003032","477:4770002883"],"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":[0.9098745603349349,0.8701222064976374,0.8363051742721161,0.8289124303998785,0.8226465320182408,0.7941776563567399,0.7935319967441823,0.7626986100420311,0.7577017277919222,0.7490682802310374,0.7225653755445586,0.7191718545920993,0.7165539738535772,0.6967700368549713,0.667816976897588,0.6564323283282343,0.6483722186581024,0.6477045978365028,0.6399393543455972,0.6341693906196153,0.6333989798668014,0.616235911631417,0.6043715094090703,0.6003342348363271,0.5976832656635802],"twin_dists":[0.05644642695148437,0.06850718798066163,0.07765618865876106,0.07956140396220257,0.08115413034907709,0.0881709265033447,0.08832638059587675,0.09559544519515707,0.0967482939925214,0.09872599251067833,0.10469968194684386,0.10545535355718606,0.1060370437600226,0.11040093153121289,0.11670523592068555,0.119164448841949,0.12090056915129516,0.1210442141765728,0.12271343571609339,0.12395214299431245,0.12411744767423062,0.12779615436438924,0.1303368212624139,0.13120135416260276,0.13176908564131054],"n_dims_used":44,"mean_confidence":0.9218802018599077},"coverage":{"mean_confidence":0.9218802018599077,"n_dims_used":44,"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}}