{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004847","466:4660004132","466:4660004201","466:4660003663","470:4700003476","470:4700004686","470:4700004155","466:4660004964","470:4700004857","470:4700003479","470:4700004154","470:4700005628","466:4660001184","470:4700005627","470:4700000763","466:4660004362","466:4660000975","470:4700003131","466:4660005053","496:4960000207","470:4700005624","466:4660003721","466:4660003691","466:4660001275","470:4700000090"],"twin_admin_codes":[470,466,466,466,470,470,470,466,470,470,470,470,466,470,470,466,466,470,466,496,470,466,466,466,470],"twin_sims":[0.7897494519161052,0.7721316622512867,0.7634665077657102,0.7608517139158124,0.7607097964400477,0.7283327995458547,0.6921578339971859,0.6886919766510572,0.6604172641862931,0.6444981799922571,0.6396080084183047,0.6282411203493096,0.626231537552121,0.6252554640511009,0.6154209033749295,0.6127836658002278,0.6080529109562632,0.604244649922431,0.5995699518442762,0.5988773672682726,0.5944621623941396,0.588523870222912,0.5880096342016294,0.587289090137012,0.5857563647013535],"twin_dists":[0.08923417598526501,0.09340137490631582,0.09541772111559242,0.09602227809504944,0.09605504066523364,0.1034109558090697,0.11141100525571813,0.11216843259045617,0.11830466945028101,0.12173380054151786,0.12278460374471863,0.12522368979843387,0.12565450383557156,0.1258637196426142,0.127970710758004,0.1285355033690132,0.1295485317840658,0.13036398564652665,0.13136502686401652,0.13151334926117816,0.1324590158280946,0.13373134927528,0.13384155997667374,0.13399599597681464,0.13432454753352596],"n_dims_used":43,"mean_confidence":0.9129014126090116},"coverage":{"mean_confidence":0.9129014126090116,"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}}