{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002852","470:4700003202","470:4700003214","487:4870006656","470:4700005089","470:4700006658","470:4700003561","470:4700005252","470:4700003222","470:4700002190","496:4960000091","493:4930003597","493:4930004707","466:4660001360","470:4700006646","487:4870007108","470:4700003200","466:4660004106","470:4700005090","470:4700002526","470:4700001556","470:4700001132","470:4700003870","493:4930000874","470:4700004746"],"twin_admin_codes":[470,470,470,487,470,470,470,470,470,470,496,493,493,466,470,487,470,466,470,470,470,470,470,493,470],"twin_sims":[0.4657761582802565,0.45041706167365453,0.4421855225572581,0.4041436123453555,0.4021461907153098,0.35597484895593634,0.3547491982534878,0.353877735978823,0.3169733911025369,0.3068983968865994,0.30180130858743814,0.2971703801810341,0.2888647445824372,0.28851585286874964,0.28572372301767585,0.2856373778769666,0.281120736014077,0.2731665833234532,0.27092314989972205,0.2707252865264552,0.26548506645392606,0.2636755880876093,0.26363922298265374,0.26030249510959164,0.2590539462329955],"twin_dists":[0.1605461016169945,0.16403115063833437,0.1659169577062022,0.17482331245979288,0.1753006936073998,0.18666675314482603,0.18697815038534124,0.18719989880430205,0.19687339766925102,0.19962165331916515,0.20103181203760334,0.20232508031958274,0.20467466903830767,0.20477424086775942,0.20557370931741392,0.2055985070034982,0.20690200478145757,0.20922884501516972,0.20989260781478333,0.209951311822301,0.21151579951394442,0.21206048222803672,0.2120714526058853,0.2130821136774876,0.21346237679942753],"n_dims_used":43,"mean_confidence":0.9147227087686228},"coverage":{"mean_confidence":0.9147227087686228,"n_dims_used":43,"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}}