{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003410","490:4900003001","490:4900002856","490:4900003542","490:4900003676","490:4900002859","490:4900003011","490:4900002710","490:4900003412","490:4900003015","490:4900002568","490:4900003155","490:4900005475","490:4900003955","490:4900009475","490:4900003816","490:4900004237","490:4900002401","490:4900002712","490:4900008712","490:4900002858","490:4900002264","490:4900003286","490:4900010958","490:4900003002"],"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":[0.19227260442556776,0.1901510456789325,0.18019473570831038,0.142283901612036,0.138041183872361,0.1354672812821463,0.0992605738245991,0.09862885821796578,0.0961621610686266,0.08425714785808179,0.08420671440652457,0.08376828459607387,0.07932239699915243,0.07617816421354598,0.07130556532115893,0.06754405897888344,0.05312293148280198,0.052044871191464635,0.04959229044834645,0.043615954501569305,0.04195638779087107,0.03925158236888751,0.038584394417451824,0.0385117135602961,0.037375411546537715],"twin_dists":[0.23584585399353863,0.23663805508406674,0.24044093888929466,0.25647701814100843,0.25846022820771036,0.25968566180059455,0.27915504162103133,0.2795405491987443,0.2810646744597955,0.28888721564284153,0.2889221727141617,0.28922676883176074,0.2923898317645,0.29471382482670755,0.29847298506035785,0.30152007184977647,0.3146688420353032,0.3157659338738611,0.31833399337971413,0.32506690482917966,0.32707360393891316,0.33049234662233506,0.3313661646037405,0.3314621255147399,0.3329826971970091],"n_dims_used":45,"mean_confidence":0.923846435546875},"coverage":{"mean_confidence":0.923846435546875,"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}}