{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002573","497:4970002433","497:4970002503","497:4970002819","497:4970002505","497:4970002763","497:4970002927","497:4970002574","497:4970002977","497:4970003357","497:4970002504","497:4970002637","497:4970001866","497:4970002818","497:4970003358","497:4970002817","497:4970002576","497:4970002870","497:4970002969","497:4970002973","497:4970002919","497:4970003287","497:4970002437","497:4970002918","497:4970002206"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7342693140632474,0.7123057213536377,0.6455231651619772,0.6362301248935024,0.6342714333803371,0.613623505280988,0.5755358581419068,0.4230759232147726,0.3827006642849442,0.3327224909833229,0.311215241958353,0.2941567663098947,0.2583260353038284,0.2296508563917835,0.2288442535807778,0.20517886381844017,0.195926207768304,0.16383017574134243,0.15593113605118666,0.1060541557015215,0.09690841947031081,0.09336504226362954,0.09253298665523106,0.08034627454446283,0.06760653301710069],"twin_dists":[0.10207827439553425,0.10697875528045989,0.121513416278058,0.12350987940990436,0.1239302465297218,0.1283556493240517,0.1365170216724144,0.17034895707945683,0.18000642834549224,0.19267408715347778,0.1984378901049767,0.2031730539994274,0.21368460503966094,0.22277886377555714,0.22304510159296895,0.23115273988510115,0.23449572791649131,0.24702966679904795,0.25038108986063157,0.27512587679143086,0.28060036708304087,0.282830631349317,0.28336399376457094,0.2916490330928756,0.3014683492473392],"n_dims_used":44,"mean_confidence":0.8988604979081587},"coverage":{"mean_confidence":0.8988604979081587,"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}}