{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000667","485:4850002552","485:4850000516","485:4850001875","473:4730000790","485:4850000419","485:4850002373","499:4990002659","499:4990002481","485:4850000145","485:4850000658","499:4990000535","485:4850000960","485:4850002111","485:4850002460","485:4850000408","485:4850000553","485:4850000379","485:4850000517","477:4770001655","485:4850001879","485:4850000749","485:4850002743","481:4810003289","485:4850001124"],"twin_admin_codes":[485,485,485,485,473,485,485,499,499,485,485,499,485,485,485,485,485,485,485,477,485,485,485,481,485],"twin_sims":[0.6490743043055457,0.5225985791742037,0.4991727152753894,0.47399724716307123,0.4696612465316033,0.4661526353428999,0.4486464594262032,0.4362944659107395,0.43593038101506215,0.41390935046046445,0.38532380555656437,0.38172816210553984,0.37858628932579724,0.37171544586504934,0.362689008102566,0.36157625060153614,0.35990369553408635,0.35776158885949816,0.33175739107302993,0.33156027697651724,0.32421963586371083,0.32367927943887104,0.32300806963357703,0.32040681562346124,0.312672890146564],"twin_dists":[0.12074948411292293,0.14795909508703578,0.15309807287631602,0.1586972455637653,0.1596710134793378,0.1604611936199704,0.16443567749762059,0.16727489945500307,0.1673590606520536,0.17250424853220725,0.17936520074534687,0.18024469107152005,0.18101645460008653,0.18271513979147208,0.18497059322559542,0.18525058781573053,0.18567226590028169,0.1862137905548068,0.19292821883210085,0.192980172904144,0.19492720747631354,0.1950714913165736,0.19525090199920342,0.19594817666346506,0.19804030036923137],"n_dims_used":45,"mean_confidence":0.919109853108724},"coverage":{"mean_confidence":0.919109853108724,"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}}