{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001938","471:4710001993","471:4710001561","471:4710001712","471:4710001708","471:4710002104","471:4710002047","476:4760001486","471:4710001995","471:4710001779","471:4710001771","471:4710002216","471:4710001529","471:4710002379","471:4710000951","471:4710002110","471:4710001827","471:4710001713","471:4710001778","471:4710002045","471:4710001619","471:4710001082","471:4710001880","471:4710001048","476:4760000982"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.8545219807843955,0.6997356538827276,0.5029122271365255,0.49828472947489394,0.4848646282277452,0.47409985046200476,0.44003626002889884,0.421520544643916,0.38892681747844965,0.38354813499784424,0.37829968657378804,0.36923978316640954,0.36734277720177855,0.35718339476978994,0.3448003609754331,0.33838854759757236,0.3366259166387094,0.3343789319283767,0.33406573254772554,0.32890874601541664,0.3238190310235132,0.31933853821516456,0.3119819877359864,0.30918905070260133,0.2877864390159473],"twin_dists":[0.0728254446558648,0.10975011295115104,0.15227357152731652,0.15329411155216963,0.1562693464699792,0.15867423918374726,0.16641155601602786,0.17071325896187214,0.17848781561071225,0.1797990349132396,0.1810870091333225,0.18333098701760162,0.18380427971494426,0.18636024286255648,0.1895268581884752,0.19119011100215733,0.19165030315421472,0.19223884578933004,0.19232105096397162,0.19368069855231956,0.19503416255798717,0.19623545014148921,0.19822861949172269,0.19899232937595565,0.20498264451528278],"n_dims_used":45,"mean_confidence":0.9189419216579862},"coverage":{"mean_confidence":0.9189419216579862,"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}}