{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002567","485:4850002042","485:4850002382","485:4850002381","485:4850001966","485:4850002124","485:4850001648","485:4850002380","485:4850001107","485:4850002568","485:4850001657","485:4850002470","485:4850002644","485:4850002750","485:4850002663","485:4850002737","485:4850001871","485:4850002738","485:4850001349","485:4850002376","485:4850002045","485:4850001963","485:4850001292","485:4850002751","485:4850001723"],"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":[0.8998067695708878,0.8602985330971018,0.8581536373892019,0.8232498884426116,0.8141324155153337,0.8121523163324137,0.8105030824674836,0.8101920971931674,0.8014378750847306,0.7983891802685247,0.7904880826823757,0.7895366201061033,0.7822089549081456,0.774826975256196,0.773043646922744,0.772829620563525,0.7687650849447784,0.768157973173219,0.7652236865291554,0.7599364892920103,0.7598273606116578,0.7518805648730542,0.7457754135114384,0.7453928898559022,0.7267220636208449],"twin_dists":[0.059678772386859875,0.07124792179100974,0.07183647315285605,0.08100160331191558,0.08328838893484557,0.08378009292414659,0.08418835221413612,0.0842652061270912,0.08641247997191964,0.08715325296059452,0.08905729458470887,0.0892851088707698,0.09102957725002912,0.09276994397462184,0.09318795707463896,0.09323806362837093,0.0941871840548263,0.09432856035313747,0.09501045983541505,0.09623347490437564,0.09625864341556163,0.09808366700723091,0.09947585057511886,0.09956280704344384,0.10377145140422403],"n_dims_used":45,"mean_confidence":0.9191041734483507},"coverage":{"mean_confidence":0.9191041734483507,"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}}