{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003912","480:4800004302","480:4800004567","480:4800004218","480:4800005504","480:4800005587","480:4800004220","480:4800004653","480:4800005589","480:4800004137","480:4800003827","480:4800004816","480:4800004138","480:4800004303","480:4800004306","480:4800004480","480:4800004135","480:4800004386","480:4800005588","480:4800004729","480:4800003188","480:4800005334","480:4800003559","480:4800005801","480:4800005338"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9289388657188633,0.601380472416889,0.6011703555215618,0.598361815532783,0.5681292217648468,0.5029807910068976,0.4942427613778088,0.43931258178577937,0.4362720871147188,0.427945184183926,0.4061653299038717,0.39585430408594957,0.37877572167628987,0.37389613528994237,0.36175349644232463,0.35035524225294573,0.29837127966128996,0.29342498283688,0.2624143374170628,0.25559189452012737,0.24830615212492682,0.19976876829789342,0.19970670045638758,0.19898661383916633,0.1982871437488945],"twin_dists":[0.04986650940217247,0.1309773070294033,0.13102230206275595,0.13162376142980542,0.13810811491934227,0.1522584700921802,0.1541877070666385,0.16657830419227518,0.1672800716912359,0.16921207007082786,0.17434120001896458,0.1768115157008627,0.1809698352514395,0.18217434968158291,0.1852059595362123,0.18809912250132613,0.2019885808637099,0.20337973723905325,0.21244152190084378,0.21452287640938084,0.21678482056517906,0.23309447634556046,0.23311696178037095,0.2333781820150802,0.23363254888328652],"n_dims_used":42,"mean_confidence":0.9173795609247117},"coverage":{"mean_confidence":0.9173795609247117,"n_dims_used":42,"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}}