{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002709","497:4970002446","497:4970002227","497:4970002444","497:4970002368","497:4970002302","497:4970002220","497:4970002645","497:4970002649","497:4970002701","497:4970002821","497:4970001979","497:4970002300","497:4970002370","497:4970002374","497:4970001987","497:4970003026","497:4970002373","497:4970002443","497:4970002707","497:4970002295","497:4970002428","497:4970002519","497:4970002765","497:4970000230"],"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":[0.6448690706928464,0.5430724892065829,0.5371517537687744,0.516147796984122,0.5035341703506496,0.4975132441138981,0.3504376988873093,0.3382663394390564,0.31722807016379967,0.3046490021548251,0.28747538650956417,0.2871314704371504,0.28619768165997056,0.2853753475995747,0.2848455281112128,0.27321995124106324,0.27209951836737417,0.261077747369445,0.260223947158255,0.25802291805053795,0.24345600235023412,0.22050859851988056,0.22016528044224365,0.21922346151018288,0.19671664285425958],"twin_dists":[0.12165406020001816,0.1435113049824121,0.14479399331599677,0.14936832276387788,0.15213660682644525,0.15346451070977907,0.1880780191626413,0.19122197564501708,0.19680457482867195,0.20024228359087795,0.20507161266340992,0.20517004768534552,0.20543767200888688,0.20567378775560585,0.2058261308844932,0.20921309602375263,0.20954413628262256,0.21284657643835422,0.21310600270206245,0.21377726192794483,0.2183142647867107,0.22583366597392746,0.22595001335103906,0.226269812454095,0.23420593999043493],"n_dims_used":45,"mean_confidence":0.9003733317057292},"coverage":{"mean_confidence":0.9003733317057292,"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}}