{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007204","470:4700006978","470:4700008560","470:4700007781","496:4960004688","466:4660006431","470:4700008845","470:4700003165","470:4700008329","470:4700007108","496:4960005487","470:4700007390","469:4690008633","469:4690007910","496:4960007194","466:4660011599","470:4700007865","470:4700002309","466:4660006217","466:4660006115","470:4700007660","470:4700008614","478:4780001706","496:4960004529","466:4660002774"],"twin_admin_codes":[470,470,470,470,496,466,470,470,470,470,496,470,469,469,496,466,470,470,466,466,470,470,478,496,466],"twin_sims":[0.3677303388823526,0.2624906478629835,0.25307763819279494,0.24088807839853305,0.23676421592324529,0.2317385977481767,0.2123098564250191,0.2117286515797275,0.21128315277588028,0.20387932030824737,0.19004283099043595,0.18470850529285346,0.18104479684835387,0.16530074281413418,0.16435262324083125,0.16122593656996148,0.15669318940575766,0.15663108235313916,0.15649757504954576,0.1553206704857796,0.15243225187148196,0.15188408291008615,0.14908755817772534,0.14786373557937726,0.14735653242772004],"twin_dists":[0.1837074860871746,0.21241843502434257,0.21529876036745565,0.2191320047026028,0.220457150946985,0.22209260941010328,0.22864612700255935,0.22884826413945009,0.22900345889700524,0.2316159211055711,0.2366786280707626,0.23869901524645473,0.24011055151062266,0.24641874591296117,0.24681217293513583,0.2481213630510615,0.25005244658611353,0.250079187130542,0.25013669568369484,0.2506452072587458,0.2519052888865865,0.2521464027895928,0.25338652310941706,0.2539346238935072,0.2541627615227374],"n_dims_used":43,"mean_confidence":0.9134741494821947},"coverage":{"mean_confidence":0.9134741494821947,"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}}