{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006649","473:4730005631","473:4730005739","473:4730004761","473:4730004750","473:4730005025","473:4730005847","473:4730004844","473:4730004928","473:4730005322","473:4730004840","473:4730006875","473:4730004648","473:4730004839","473:4730005131","473:4730004936","473:4730005220","473:4730004934","473:4730005525","473:4730004842","473:4730006876","473:4730004846","473:4730004760","473:4730004660","473:4730005026"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9763901080953279,0.9587582710143072,0.8865853527672974,0.8704607372743224,0.8419240645042999,0.8249196396928407,0.7960915030052371,0.767584440263389,0.761312387713125,0.7537872341938535,0.7530423146502766,0.7508016269363547,0.7501135602668555,0.7479827019056433,0.7461413040004553,0.739790905586299,0.7285956484996764,0.7230596168253468,0.711031209302512,0.6942112971783597,0.6923304438793975,0.6814070453423817,0.6690502480102147,0.6643480711780753,0.6500400566706587],"twin_dists":[0.028390617292465586,0.03769328137840417,0.06372534344026139,0.06841134752320975,0.07618784431418052,0.080578574793309,0.08770926094848294,0.09446202533585504,0.0959158935897204,0.09764715629199197,0.09781779755545504,0.098330307680931,0.09848745891052378,0.09897346495920403,0.09939264580168988,0.10083274745409714,0.10335208461997825,0.10458946601949062,0.10726075226648298,0.11096160351465327,0.11137324807419297,0.11375632639206937,0.1164382706515291,0.11745552565575038,0.12054161744510113],"n_dims_used":44,"mean_confidence":0.9154356176202948},"coverage":{"mean_confidence":0.9154356176202948,"n_dims_used":44,"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}}