{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001236","485:4850002127","485:4850002737","485:4850002375","485:4850001885","485:4850002458","485:4850002377","485:4850001883","485:4850001422","485:4850001235","485:4850001173","485:4850002751","485:4850002467","485:4850001874","485:4850002044","485:4850000901","485:4850001435","485:4850001237","485:4850001794","485:4850001873","485:4850002376","485:4850001349","485:4850002299","485:4850002746","485:4850001431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9159348221435577,0.9034520204780975,0.8888241193145002,0.8787818655144536,0.8771887760237298,0.8705905743699157,0.8651877449381927,0.8583311740889303,0.8547721169879677,0.8509898425216877,0.8385041491957237,0.83752291558299,0.8261329701264658,0.8212279687617356,0.8165947276105552,0.8144736265206305,0.8136725195549899,0.8047378036767435,0.8011844237765386,0.8009068077636938,0.8007924920389781,0.7935602903981669,0.7922586338330159,0.7917353648931404,0.7899834085373441],"twin_dists":[0.05442657554121887,0.058524929797826246,0.06305427199439378,0.06602392158628752,0.06648585863060538,0.0683745639820249,0.06989341255106699,0.07178788529403422,0.07275762484475178,0.07377855993542821,0.07708370837182664,0.07733950013227382,0.08027032140730611,0.08151205413390322,0.08267454395138848,0.08320348620895997,0.08340274321722306,0.08560665069310705,0.08647419764088467,0.08654177150703132,0.08656958830297894,0.08831957147802832,0.08863253582053378,0.08875818169517614,0.08917816999617224],"n_dims_used":45,"mean_confidence":0.919406975640191},"coverage":{"mean_confidence":0.919406975640191,"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}}