{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006207","485:4850006210","485:4850006548","485:4850006538","485:4850004568","485:4850006376","485:4850006123","485:4850003726","485:4850006203","485:4850003735","485:4850002863","485:4850006289","485:4850007341","500:5000000125","485:4850004772","485:4850006208","485:4850004567","485:4850004442","485:4850006604","485:4850003411","485:4850006126","485:4850006547","485:4850006286","485:4850006689","485:4850006292"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9735376437190341,0.7858054650479573,0.7398121668170241,0.7060545484850657,0.6738749800374435,0.6129278176747385,0.6039603638678768,0.5990058780979066,0.5965656202323011,0.5624040124394984,0.5586534091444889,0.5516095687537075,0.5389540341871988,0.5351350920761813,0.5331430749512491,0.532830955613333,0.5323343431206082,0.5236256410568693,0.5194711791762333,0.5176239756329845,0.5018812597582784,0.4956754766942731,0.4870924625434236,0.48174330781046454,0.4777004558721832],"twin_dists":[0.030078654509069772,0.09017555499528704,0.10082793983981601,0.10835966069624572,0.11539268529908331,0.12850463321604355,0.13042485989355979,0.1314858273535316,0.1320084608601313,0.1393396257618732,0.14014727190535525,0.1416661937147081,0.14440325920757352,0.145231509454867,0.14566400324891107,0.14573179837273512,0.14583968392804386,0.14773510083968872,0.14864178453753252,0.14904547087246622,0.15250071362226833,0.15387072443619382,0.15577374833390367,0.1569648958333348,0.1578679183400865],"n_dims_used":45,"mean_confidence":0.9198686387803819},"coverage":{"mean_confidence":0.9198686387803819,"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}}