{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010136","490:4900009838","490:4900009938","490:4900009734","490:4900009733","490:4900010398","490:4900008559","490:4900009420","490:4900010821","490:4900010601","490:4900008562","490:4900009637","490:4900008448","490:4900009632","490:4900008564","490:4900008229","490:4900009841","490:4900009006","490:4900007898","490:4900008672","490:4900008670","490:4900009430","490:4900010839","490:4900009012","490:4900008226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34153495966091085,0.24048952667589552,0.23805100422992176,0.2249588416804562,0.22367822206392776,0.19428228086485477,0.17679936385510991,0.17609562905501686,0.16824603124625304,0.1649294913361905,0.16330240997537987,0.1584941419193034,0.1534763887752781,0.1312051469261449,0.13025408653176634,0.12755555036788382,0.12402379514678079,0.11890068083774134,0.1085556251330505,0.10714429299799356,0.09289675632391661,0.08935678893480876,0.08922574518189279,0.08822112710447351,0.08711161466075824],"twin_dists":[0.19037183225078902,0.21925942673692955,0.22004205729801365,0.22433635040091102,0.22476518451274927,0.23510102830791355,0.2417717256547359,0.24204981643409365,0.24520687726873303,0.24657260385753219,0.24724988480498714,0.24928037814193127,0.25144777703007093,0.26175384855492484,0.26222223276865214,0.2635654375918049,0.26535629257013843,0.2680243648504448,0.27369288371231854,0.2744981901512169,0.28313034700982415,0.2854355267514356,0.28552223913372504,0.2861903786932044,0.2869353383214875],"n_dims_used":45,"mean_confidence":0.8886163499620225},"coverage":{"mean_confidence":0.8886163499620225,"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}}