{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007417","485:4850007071","485:4850007471","500:5000000017","500:5000000007","500:5000000046","500:5000000164","485:4850007538","500:5000000016","485:4850007349","485:4850007211","485:4850006845","485:4850007480","485:4850007348","485:4850007279","485:4850007139","500:5000000513","485:4850006999","485:4850007646","485:4850006994","500:5000000333","485:4850007826","485:4850007592","485:4850006920","485:4850007643"],"twin_admin_codes":[485,485,485,500,500,500,500,485,500,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485],"twin_sims":[0.8256536899893842,0.7430161170840083,0.7060307879019141,0.6924880319276817,0.6842136524558842,0.6830992277347363,0.6534347038157442,0.6510261173594656,0.6410755508361822,0.6268830995884658,0.619914584119365,0.6028117420987027,0.602310828013907,0.601997934866257,0.6002410324246953,0.5945376269795645,0.5765810269102023,0.5713877865696158,0.5597190333151719,0.5567070190113762,0.527796658698916,0.5259530131731949,0.5254903452755969,0.5184347185708384,0.5164943446369271],"twin_dists":[0.08039217228693307,0.10010240590061682,0.10836489906064582,0.11133877385390319,0.1131452121776687,0.11338796193366567,0.11981055812177398,0.1203293283880611,0.12246936422312261,0.1255148328900734,0.1270081620860071,0.13067081730464816,0.13077808103971994,0.13084508333877498,0.13122131340700854,0.13244285051655047,0.13629266556459568,0.1374078414673872,0.13991772756814277,0.14056670119570147,0.1468264464010115,0.14722788628205463,0.14732867745322092,0.1488682495055283,0.14929250996235527],"n_dims_used":45,"mean_confidence":0.9203647189670139},"coverage":{"mean_confidence":0.9203647189670139,"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}}