{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002116","490:4900004391","490:4900003832","494:4940008915","490:4900004097","490:4900004238","490:4900004374","490:4900002102","494:4940008887","490:4900002107","490:4900007824","494:4940007016","494:4940007759","490:4900004107","490:4900001527","494:4940008810","490:4900003973","490:4900001797","490:4900001957","490:4900008291","490:4900004393","494:4940007548","490:4900003820","490:4900004383","490:4900001389"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,490,494,494,490,490,494,490,490,490,490,490,494,490,490,490],"twin_sims":[0.19320394176646513,0.09504278668558955,0.07406083144228633,0.07394854474308235,0.07089350730886149,0.051611446508252064,0.050853699044181085,0.043853956580297074,0.03684637878615073,0.0365707539126246,0.034338049847319474,0.030933244129000573,0.03060768992319549,0.026996975847287986,0.024135830182214404,0.02121565030130842,0.02089746900268943,0.020851486010172674,0.02012008803336412,0.01999023807274855,0.01970721091964211,0.019518965329820195,0.019465007069703097,0.01899117058772263,0.018013661475998245],"twin_dists":[0.23550001187486477,0.2817664702542457,0.2963227229653046,0.2964090781913967,0.2988003237887879,0.3162123356694583,0.317000314134749,0.32478440588999147,0.3337040444141855,0.3340833528431764,0.33724887079045607,0.3424317050282673,0.3429524641580257,0.34907162189090785,0.3544435283798696,0.3605282151507064,0.3612344981368689,0.36133734201583606,0.3630003099190621,0.3633010407666273,0.3639624781591838,0.36440701535419906,0.3645351264508776,0.36567365779050104,0.36810310324552825],"n_dims_used":45,"mean_confidence":0.9186147054036459},"coverage":{"mean_confidence":0.9186147054036459,"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}}