{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003935","470:4700003786","470:4700003616","470:4700003956","470:4700003779","470:4700004293","470:4700002921","470:4700003766","470:4700003262","470:4700002579","470:4700004637","470:4700003951","472:4720002831","470:4700002923","470:4700004280","470:4700004119","470:4700003269","470:4700003954","470:4700002750","470:4700001927","472:4720002907","470:4700003094","470:4700004635","470:4700003603","470:4700004294"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,472,470,470,470,470],"twin_sims":[0.7995975489250908,0.6576176870956763,0.6307470550450772,0.6282733462933919,0.6194830823067371,0.6025749736972972,0.5997443407155687,0.5952525042180337,0.5822258361119041,0.5497056877838925,0.5344300886855347,0.5292349941130828,0.5171984184750359,0.5123166863863495,0.5121275643698191,0.5001578531125536,0.4994688690170434,0.4949741919940522,0.4911330069188946,0.4811228564142041,0.47714912130434955,0.4699837446830828,0.46275114674454365,0.4595385882210792,0.45754448712592527],"twin_dists":[0.08686006132850747,0.11890880513046273,0.12468632068291438,0.12521678038262585,0.12710060210102234,0.1307215177975742,0.13132768074927229,0.13228972009918788,0.13508156355611994,0.14207725862435863,0.14538453787842145,0.14651347189248043,0.1491385206770475,0.15020727772172035,0.1502487330684786,0.15288070050026928,0.15303271344470348,0.1540258477835317,0.15487665185786353,0.15710332435820018,0.1579912556578002,0.15959848414387787,0.16122920880902683,0.16195638745339297,0.16240867308797666],"n_dims_used":43,"mean_confidence":0.9113482985385629},"coverage":{"mean_confidence":0.9113482985385629,"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}}