{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002187","477:4770001870","477:4770002053","477:4770003433","477:4770003042","477:4770001810","472:4720008105","499:4990004336","477:4770001926","477:4770001805","499:4990004313","477:4770003029","468:4680003257","477:4770001690","477:4770002181","489:4890005051","477:4770001515","477:4770003361","477:4770002885","477:4770002248","477:4770002937","489:4890005096","472:4720007758","472:4720007907","472:4720007824"],"twin_admin_codes":[477,477,477,477,477,477,472,499,477,477,499,477,468,477,477,489,477,477,477,477,477,489,472,472,472],"twin_sims":[0.6678432863873255,0.5625735241947148,0.5562337897374223,0.5097182112356795,0.5052990348520446,0.475506310118901,0.32855146887220704,0.30435686036202764,0.29930925432555655,0.28718604438454187,0.2806840714877437,0.2742978921520243,0.2610525218939331,0.255138303001237,0.2463107319840535,0.24442458520499677,0.24351356899636814,0.2284222636247814,0.22266587185646966,0.2220957510362114,0.21584368552879582,0.21064427076499428,0.21028142979754072,0.20220920920087665,0.18686768428355752],"twin_dists":[0.11669954196135003,0.139303140633061,0.14066870990248712,0.15077720226527386,0.15174819616340723,0.15835903867771473,0.19377532685776055,0.20032308269343957,0.201726306844651,0.2051544229174777,0.20702869485681866,0.20889539696142584,0.2128542335274056,0.2146624927587613,0.21741170733984014,0.21800727435429887,0.21829599712966113,0.22318463622450882,0.22510534343709043,0.2252973634632672,0.2274250841979053,0.22922640892344276,0.2293532336377165,0.23221416167571127,0.23787635265563115],"n_dims_used":45,"mean_confidence":0.9214730156792534},"coverage":{"mean_confidence":0.9214730156792534,"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}}