{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000277","500:5000000648","500:5000000266","500:5000000322","500:5000000265","500:5000000525","500:5000000586","500:5000000642","500:5000000219","500:5000000318","500:5000000368","500:5000000323","500:5000000315","500:5000000121","500:5000000589","500:5000000229","500:5000000641","500:5000000276","500:5000000375","500:5000000187","500:5000000316","500:5000000324","500:5000000369","500:5000000267","500:5000000592"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.953652644674516,0.9199576824465738,0.9131861129131755,0.8977636103537922,0.893165821188279,0.8862050383742195,0.8798098953485277,0.8655359807611365,0.864341433093731,0.8549451186729077,0.8517844328646569,0.8463273010823599,0.825805739906721,0.8200982960541195,0.8172546172831566,0.8168728539474177,0.8155574883929531,0.8059068209791963,0.7999623826694132,0.7985757595777493,0.7927092604839906,0.7760418764245848,0.7693995671458533,0.7485273710723803,0.7433296157050868],"twin_dists":[0.04001136729093414,0.053051019971538084,0.055350175737872605,0.06031785227196757,0.06173698889162032,0.06383880909268791,0.06572455535230774,0.0697962298016502,0.0701291953300655,0.07271069325014322,0.07356488031111123,0.07502410024620139,0.08035352788421456,0.08179640645946838,0.08250957632116471,0.08260503830646279,0.08293345149927614,0.08532015453921651,0.08677143277271859,0.08710801792798314,0.08852425630813765,0.09248464206354734,0.0940393264952514,0.09884933274284607,0.10003130039218586],"n_dims_used":44,"mean_confidence":0.916410359469327},"coverage":{"mean_confidence":0.916410359469327,"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}}