{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001846","477:4770002032","477:4770001847","477:4770001906","477:4770002090","477:4770001969","477:4770001970","477:4770002493","477:4770002092","477:4770001850","477:4770002091","477:4770001968","477:4770001911","477:4770002034","477:4770002027","477:4770002503","477:4770002216","477:4770003414","477:4770002423","477:4770001907","477:4770002088","477:4770002424","477:4770002023","477:4770002158","477:4770002421"],"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":[0.8828312421893393,0.7437672781384032,0.7164364583168158,0.6838338011408105,0.6804725361310049,0.628534093799793,0.622162961661724,0.4973381817761894,0.49712329695750984,0.4878848003560543,0.4748470893817921,0.42683135962107377,0.41921006566000935,0.4155312747013981,0.4143865833567777,0.4092968892642216,0.39927268281590544,0.3938163884481961,0.3861683002927914,0.3741658904194515,0.36475003544168355,0.3499953071133379,0.32928219250875995,0.3234503159759922,0.3028146307777692],"twin_dists":[0.06483878007479754,0.09993199852668987,0.10606313043079928,0.11322796735929713,0.11395963658561625,0.12516087372295817,0.12652644568103352,0.15350318741828486,0.1535506674396309,0.155597654174915,0.15850673787870825,0.16947165399764783,0.1712554689912371,0.17212141860644872,0.17239153795182952,0.1735965278911394,0.17598934042515793,0.1773032209323523,0.1791592067359408,0.1821075611032348,0.18445313988071174,0.18819127208206807,0.19358184808655868,0.19513266867622292,0.20075037232693435],"n_dims_used":44,"mean_confidence":0.9180533669211648},"coverage":{"mean_confidence":0.9180533669211648,"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}}