{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010039","490:4900007778","490:4900008327","491:4910005361","490:4900012089","490:4900007779","490:4900011885","491:4910005465","490:4900008112","490:4900009841","490:4900008552","490:4900011627","490:4900009424","490:4900008328","490:4900008102","490:4900008218","490:4900009005","490:4900012090","490:4900010215","490:4900011010","490:4900009426","490:4900007765","490:4900011972","490:4900009423","491:4910005463"],"twin_admin_codes":[490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.38384842072760506,0.32152379103558615,0.22258046699282047,0.16162684593729948,0.15285112424170358,0.1352756362812391,0.11426534510657696,0.10095097526084189,0.10026699376006185,0.09469443152337785,0.09329683434314423,0.08788830201811816,0.08355166102280967,0.08161763804906279,0.0703564217916877,0.06259618732905546,0.05707936326613159,0.0504552162429561,0.047944016562618194,0.047633840535360884,0.046638324028654095,0.04371146332845879,0.04319739302950673,0.04311965096092672,0.04144237737267635],"twin_dists":[0.17972560146898145,0.19564838138678986,0.22513408738444582,0.24795247331596484,0.2517214752561207,0.2597775994315889,0.2705153040760908,0.27813283394913935,0.2785448206169234,0.28198620021650206,0.28287421232881677,0.2864130620151524,0.28937773655860105,0.2907396326307731,0.2992293089554871,0.30574621979411026,0.31079443175303045,0.31741862168406465,0.32011999765574267,0.3204618082731468,0.32157157373555195,0.3249533844492022,0.3255668785590224,0.32566018999873736,0.32770868412119497],"n_dims_used":45,"mean_confidence":0.8868911743164063},"coverage":{"mean_confidence":0.8868911743164063,"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}}