{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004455","488:4880004375","488:4880004456","488:4880005298","488:4880005202","488:4880004288","488:4880004280","488:4880005383","488:4880004812","488:4880005198","488:4880005491","470:4700000025","488:4880004438","488:4880004282","470:4700000938","488:4880004630","488:4880004713","488:4880004817","488:4880004627","488:4880005201","488:4880005283","488:4880004459","488:4880005294","488:4880004724","488:4880005104"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9699540202281707,0.8584241034725485,0.8176610281647603,0.7835446621088337,0.7484567216309741,0.745229557887338,0.7369400757795098,0.7349977733885436,0.7294550033657364,0.7243111166906072,0.7189151442899626,0.716307729620134,0.6947904820319338,0.6752303074700505,0.6652590955607348,0.6569866866782192,0.6549764984105458,0.6549154742654418,0.6465952088301529,0.640527102744286,0.6399091269302641,0.6282199610482384,0.617360036269819,0.608687978853253,0.6001380692036873],"twin_dists":[0.032080108027103135,0.07176244347507309,0.08240787864102038,0.09071288369291987,0.0988654377201078,0.09959992663133506,0.10147656418018192,0.10191429173248934,0.1031595259004432,0.10431019808650396,0.10551244219240707,0.10609170380109328,0.1108347601712077,0.11509861465228562,0.11725856692416922,0.11904490252606982,0.1194783060778139,0.11949145926346832,0.12128286054053464,0.12258718544641645,0.122719928284582,0.1252282264518484,0.12755537965621438,0.1294125454436924,0.13124336299691128],"n_dims_used":45,"mean_confidence":0.9198416815863715},"coverage":{"mean_confidence":0.9198416815863715,"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}}