{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003574","487:4870002816","487:4870004485","665:6650003119","487:4870004058","487:4870002817","487:4870001790","665:6650003646","487:4870002490","487:4870000950","665:6650003194","487:4870004345","487:4870002481","487:4870002586","487:4870002811","665:6650003500","487:4870000625","487:4870001877","487:4870001792","487:4870000955","665:6650001811","487:4870004484","487:4870002238","487:4870001326","487:4870002232"],"twin_admin_codes":[665,487,487,665,487,487,487,665,487,487,665,487,487,487,487,665,487,487,487,487,665,487,487,487,487],"twin_sims":[0.5190284846021123,0.3980107625404692,0.3754519915937434,0.33631120681196386,0.3267999096838308,0.31841623331992386,0.297897786282885,0.2722685587181272,0.2582303746717332,0.2511636911920084,0.24804952249628912,0.24717832533727335,0.24197453794078644,0.21509928278725107,0.2147352414705753,0.21267072537597181,0.2063024637315004,0.198067948492344,0.19068194687458245,0.17481035100012782,0.1731218248466538,0.17220124332844833,0.1700619577540929,0.16830962131974983,0.16414637745045785],"twin_dists":[0.14873849943525555,0.17629247605890003,0.18178946027073267,0.19173260522908037,0.19424006718753803,0.1964839044189885,0.20212116149579182,0.20949413838528216,0.21371383917429618,0.2158926846776677,0.21686526242308074,0.2171387425588326,0.21878534269925148,0.2276811688071978,0.22780662162742285,0.22852080901696994,0.23075388387777745,0.23371238821536752,0.23643923740469608,0.24255976215833386,0.24323378180074165,0.24360323699672207,0.24446728786941666,0.24518088162922116,0.24689797282470183],"n_dims_used":45,"mean_confidence":0.9018176608615451},"coverage":{"mean_confidence":0.9018176608615451,"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}}