{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011510","487:4870009460","487:4870011509","487:4870011390","487:4870009164","487:4870009727","487:4870010630","487:4870009728","487:4870009304","487:4870009302","487:4870009592","487:4870009301","487:4870009167","487:4870009162","487:4870009303","487:4870009441","487:4870009442","487:4870011145","487:4870009184","487:4870009168","487:4870010509","487:4870011032","487:4870009593","487:4870010508","487:4870008449"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5430492210135452,0.398911981322403,0.3953502563184751,0.37138273582404024,0.3673044856209118,0.31421945239974547,0.2958691227377994,0.2936442033000309,0.29056432704680324,0.28298858142892885,0.27821540486285934,0.2780691711092746,0.2775093354012953,0.27053808352533043,0.2640578267230141,0.25153398599932625,0.24868305371935578,0.23799244245742718,0.23779344542219086,0.23485254882415865,0.23087647079646823,0.22170618237862427,0.2163731691159745,0.20500694159022695,0.19907072556216932],"twin_dists":[0.1435163407782915,0.17607594265466786,0.1769330225930142,0.18279778633245922,0.1838138458211764,0.197619611563503,0.2026906045251888,0.20331778914088616,0.2041906408827919,0.20636142480773345,0.20774719316374432,0.2077898755342162,0.20795340565249706,0.21000687739770485,0.21194522821864203,0.21577755258473733,0.21666677540690799,0.22006091639981712,0.22012502356783098,0.22107654814643438,0.22237550034287137,0.22542876180439902,0.22724329672527713,0.2312139006094678,0.23334763584551632],"n_dims_used":43,"mean_confidence":0.9100211387456849},"coverage":{"mean_confidence":0.9100211387456849,"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}}