{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006069","490:4900006554","490:4900006067","490:4900005941","490:4900007540","490:4900006436","490:4900005819","490:4900006793","490:4900006068","490:4900004756","490:4900004749","490:4900006913","490:4900004754","490:4900002235","490:4900006672","490:4900004885","490:4900010659","490:4900006794","490:4900007162","490:4900004201","490:4900010128","490:4900007045","490:4900004757","490:4900004341","490:4900004750"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2486368123877635,0.05633732399636629,0.044634024610725895,0.03159009564373093,0.014239011965016849,0.011775394810384553,0.009770357025560035,0.008732650951657834,0.007322781407024893,0.006606434285046323,0.005896661283507078,0.004412053161664669,0.004346927892395676,0.004257421480499978,0.004134927703705238,0.004051123023504846,0.0037392715992487437,0.003367130013866183,0.003239928079497649,0.002940173927487057,0.00291492417078993,0.0029011028261398345,0.002838305018016808,0.002782878398413272,0.002449070583604062],"twin_dists":[0.216681251967239,0.31150378939572415,0.32386743516306343,0.3413951256552377,0.37872477245979946,0.38709321820736936,0.39514309114181895,0.3999074113499122,0.4072663907487155,0.41150793146830544,0.4161405957703628,0.4277354723772578,0.42832148769650574,0.4291400369542564,0.4302859733511241,0.431087882211812,0.4342108107448784,0.43826412840666584,0.4397437427448588,0.4434519263643426,0.44377986780578205,0.44396047973233294,0.4447911372691569,0.4455383798698062,0.45034984327893574],"n_dims_used":45,"mean_confidence":0.8986740960015192},"coverage":{"mean_confidence":0.8986740960015192,"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}}