{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005702","470:4700000846","470:4700002833","488:4880004566","466:4660002934","488:4880005960","488:4880005236","488:4880004763","470:4700001692","470:4700003020","488:4880005704","488:4880005337","466:4660001717","488:4880004671","488:4880004672","470:4700002490","470:4700002489","466:4660002116","466:4660001226","470:4700003018","488:4880004857","488:4880004757","488:4880005518","488:4880005039","470:4700002007"],"twin_admin_codes":[488,470,470,488,466,488,488,488,470,470,488,488,466,488,488,470,470,466,466,470,488,488,488,488,470],"twin_sims":[0.6115945913188628,0.5552666775552311,0.46988659839151065,0.4688195465398275,0.4536267877231966,0.44704690747922404,0.4299923682027773,0.426254540842111,0.4126846958450513,0.4119807494013245,0.40409231444800864,0.39569814575958856,0.3812702674036851,0.3771204185643077,0.36292831354642385,0.35767985782000283,0.35726560415162284,0.35215876683203334,0.35072782489075194,0.3502572172414377,0.34914816919761954,0.3395232521522769,0.33846803834577305,0.3365447029886057,0.3328297586131875],"twin_dists":[0.12879013843220005,0.140877219353586,0.15962033042335916,0.1598603900235513,0.1632993352721287,0.16480164125660215,0.168735682798486,0.16960619509231797,0.17279373969053438,0.1729603118182156,0.17483555931392347,0.17684915195350195,0.1803569761326733,0.18137758960097702,0.18491043561485646,0.18623448504081347,0.18633941240330515,0.18763813255319828,0.18800378710719154,0.18812421367645685,0.18840835008955076,0.19089454253492782,0.19116938785420748,0.19167153794552946,0.19264586613276896],"n_dims_used":43,"mean_confidence":0.9137383394463118},"coverage":{"mean_confidence":0.9137383394463118,"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}}