{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000845","470:4700002502","470:4700001241","470:4700002847","470:4700002498","470:4700001844","466:4660002213","466:4660001720","466:4660000866","466:4660002015","488:4880005522","466:4660002326","466:4660001712","470:4700008224","466:4660001814","488:4880002998","466:4660002328","488:4880005551","466:4660001923","466:4660002224","496:4960003708","470:4700008615","493:4930004764","466:4660002515","466:4660002327"],"twin_admin_codes":[470,470,470,470,470,470,466,466,466,466,488,466,466,470,466,488,466,488,466,466,496,470,493,466,466],"twin_sims":[0.44702257027839215,0.3681932772946074,0.34030167612767936,0.30066153065229767,0.29118233098016466,0.23115392552624894,0.22982441019934505,0.22192031393985653,0.21934928542958324,0.21282397307090595,0.19748459715903768,0.189474285408724,0.18869957274409402,0.18671230111224135,0.1822121312798379,0.1765890621047484,0.17536564487339207,0.17072133121700436,0.16457846439272733,0.16325985695018885,0.15243901885302233,0.15128822514031973,0.1506016105010407,0.1502701588868969,0.14566574317019182],"twin_dists":[0.16480721321892114,0.18359193395162837,0.19069208504657414,0.20134903227457732,0.20401505640217557,0.22228438293199168,0.2227216591043549,0.2253565179019132,0.22622703512096098,0.22846763465566317,0.23392516519007223,0.23689205888302006,0.23718360669002775,0.23793533105565579,0.23965863499167853,0.24185474670741053,0.24233911752116222,0.2442001422814885,0.2467183104759394,0.24726766311263546,0.2519023163893786,0.25240921907330494,0.2527130112027671,0.252860026542759,0.2549274887743473],"n_dims_used":45,"mean_confidence":0.9162812974717882},"coverage":{"mean_confidence":0.9162812974717882,"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}}