{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006856","470:4700006595","470:4700007083","470:4700006317","470:4700006316","489:4890001555","470:4700006730","489:4890001554","470:4700007183","470:4700006597","470:4700006596","470:4700006731","470:4700007175","470:4700007181","489:4890001476","470:4700006594","470:4700005609","470:4700007078","470:4700006024","470:4700006592","470:4700007178","470:4700004972","470:4700006175","470:4700006315","470:4700006030"],"twin_admin_codes":[470,470,470,470,470,489,470,489,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7972607368828846,0.7598875241971489,0.704121877114913,0.6910827632406721,0.6899695124630574,0.6847815092302738,0.6821735091187789,0.677979840898675,0.6587811243555355,0.6534444091419962,0.6497330587885035,0.6270362461185057,0.6264154104767863,0.6186205696529881,0.5958320585141019,0.5815301032950561,0.5608525224285793,0.5574820389237918,0.5527489753353222,0.5506475778477319,0.5477818824030158,0.5463429427391786,0.541135982881624,0.5369247065003313,0.5306871237746426],"twin_dists":[0.08742656318921986,0.09624476816461376,0.10878549669267198,0.11164609357095025,0.11188939473445729,0.11302147050610549,0.11358951275385462,0.11450153830642228,0.11865780272308035,0.11980846708770561,0.12060770040447398,0.1254820024277699,0.12561508926042764,0.12728536853125774,0.1321655814619157,0.1352307819746402,0.13967363090277707,0.14039966623130412,0.1414202943961585,0.14187386737068894,0.14249286323168367,0.14280388216565534,0.14393054648327677,0.14484323516927042,0.14619768061707722],"n_dims_used":43,"mean_confidence":0.9115165000738099},"coverage":{"mean_confidence":0.9115165000738099,"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}}