{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003766","487:4870002685","487:4870002817","487:4870002238","487:4870003767","487:4870002688","487:4870002484","487:4870001792","487:4870001790","487:4870003065","487:4870003066","487:4870002811","487:4870004062","487:4870004058","487:4870003764","487:4870002586","487:4870001877","487:4870001886","487:4870001982","487:4870002816","487:4870003477","665:6650003499","487:4870003067","487:4870002813","665:6650003574"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665],"twin_sims":[0.6132999267711583,0.5120001365915262,0.5085188977074144,0.4424146679751775,0.4288972512333305,0.3910241844514568,0.3907751132519706,0.3677135681493939,0.35557171868816934,0.3501347052117251,0.33700689718348686,0.3348667352577378,0.31856912065704895,0.3108228107360645,0.30093842743549987,0.2771318005288277,0.27183267611371514,0.26976881734958263,0.26622153742350646,0.2659796386871742,0.2631624864336687,0.2582303746717332,0.2480464272403709,0.24610657331563796,0.24571816380578307],"twin_dists":[0.12842494525017145,0.15027666728527925,0.15104049991836657,0.16586428082937707,0.1689904048036116,0.1779788400571192,0.1780392159977676,0.18371167352501777,0.18676911397065613,0.18815557788981627,0.19155072578973764,0.19211089576904228,0.19644269102922307,0.19854511174104747,0.20127190260436453,0.20806379863222588,0.2096231004797232,0.21023546059114476,0.21129477232434293,0.2113673281312248,0.21221535881825812,0.21371383917429618,0.21686623297239108,0.2174760301579819,0.21759849843327125],"n_dims_used":43,"mean_confidence":0.8971963926803234},"coverage":{"mean_confidence":0.8971963926803234,"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}}