{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002350","493:4930003790","493:4930000752","469:4690003542","493:4930000353","493:4930003949","493:4930001058","496:4960009901","470:4700007138","493:4930001906","481:4810003578","470:4700002863","470:4700001410","493:4930000408","470:4700000750","488:4880003801","493:4930002416","469:4690003840","493:4930003109","466:4660011756","466:4660003733","493:4930002438","488:4880004049","493:4930000471","470:4700005944"],"twin_admin_codes":[470,493,493,469,493,493,493,496,470,493,481,470,470,493,470,488,493,469,493,466,466,493,488,493,470],"twin_sims":[0.4024159741679381,0.30034269790666873,0.24187277919596667,0.23932152832919842,0.22814410707983251,0.22397920264089174,0.2229648746742373,0.22296391442812824,0.22061018786808753,0.20472101096450046,0.20166754697295527,0.19419530289773254,0.190748413661716,0.18942874059413367,0.187500366686573,0.18634001544816473,0.17968985835623,0.172764884648958,0.17173529875764423,0.1667694632655707,0.16634387581686544,0.16573184202881205,0.16552761261592353,0.1644762843926629,0.16360046540586332],"twin_dists":[0.1752361534936581,0.20143789461542833,0.21881776849875734,0.219633642258388,0.22327670433750935,0.22466425018032096,0.22500476865218552,0.2250050915036039,0.22579926151648183,0.23131569721730327,0.23240891588771506,0.23513315283812836,0.23641437343852909,0.23690917567459474,0.23763656172249858,0.23807677892104243,0.24063768879763794,0.24337686472787232,0.2437907725859291,0.2458124975625898,0.2459877709362283,0.2462403980672891,0.24632484696394236,0.24676076624281376,0.24712545360075902],"n_dims_used":43,"mean_confidence":0.9036548525788063},"coverage":{"mean_confidence":0.9036548525788063,"n_dims_used":43,"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}}