{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000774","489:4890000508","489:4890000425","485:4850003247","489:4890000426","489:4890000607","489:4890000389","485:4850003161","489:4890000715","485:4850003159","489:4890000481","489:4890000424","489:4890001383","489:4890001005","470:4700000955","470:4700001084","489:4890000551","489:4890000605","489:4890000662","470:4700001090","489:4890000664","489:4890000427","489:4890000716","489:4890001382","489:4890000197"],"twin_admin_codes":[489,489,489,485,489,489,489,485,489,485,489,489,489,489,470,470,489,489,489,470,489,489,489,489,489],"twin_sims":[0.86520121641744,0.8649507146636882,0.8517231539690321,0.7811558046961087,0.7557410911038371,0.7429295384509454,0.7157657961275162,0.7073355274989506,0.6779188070898964,0.6723848652959195,0.645538830090537,0.6399691768301672,0.632242945150825,0.6300457643666683,0.6279403089981244,0.6183314318733181,0.6138628524621007,0.6110181589769327,0.5999421001720485,0.5986653152576938,0.5975610764557376,0.5973079342684965,0.5927751998671116,0.592553857287608,0.5914365619892814],"twin_dists":[0.06988965482889127,0.0699595061059375,0.0735813742860078,0.09127888221601645,0.09719896061899834,0.10012203943028378,0.10621196648119266,0.1080771358271554,0.11451479955644557,0.11571581937013363,0.12151004774512075,0.12270703008687739,0.12436545888328582,0.12483672192071237,0.12528818408277304,0.1273473048737846,0.128304391392929,0.1289135757445422,0.13128533001366421,0.13155876268755268,0.13179525524742777,0.13184947191631005,0.13282040263955378,0.13286782262505314,0.13310720200505152],"n_dims_used":45,"mean_confidence":0.9162607828776042},"coverage":{"mean_confidence":0.9162607828776042,"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}}