{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000949","471:4710001220","471:4710001110","471:4710000950","471:4710001178","471:4710001223","476:4760000466","471:4710001222","476:4760000510","476:4760000511","471:4710001270","484:4840007552","471:4710001266","471:4710003258","471:4710003211","471:4710003212","475:4750012268","484:4840003138","475:4750012362","471:4710003031","476:4760000686","471:4710003032","471:4710003344","484:4840008406","471:4710000965"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,476,471,484,471,471,471,471,475,484,475,471,476,471,471,484,471],"twin_sims":[0.855548142800503,0.7754870343005739,0.6374017205119579,0.588822607547891,0.5848201280597751,0.5598604086073014,0.554244140105796,0.550572546674694,0.5299597129951098,0.5143866190646322,0.4944858052449921,0.45595955699504087,0.42938600385889003,0.4012487645913332,0.3847779672266906,0.3846695040733527,0.3806407549952506,0.3614845865268279,0.3582747203185998,0.3579580330156434,0.35790921817342203,0.35278675278620053,0.3505927203443611,0.35025617292372746,0.34994417746866274],"twin_dists":[0.0725469429704708,0.09261499226131283,0.12325837109159835,0.13366732662629394,0.13452526440302895,0.13988727872440881,0.14109773781253604,0.14189006748516308,0.14635584596663748,0.14975380138952063,0.15413391585909564,0.1627686606544572,0.1688766891379486,0.1755155250320143,0.1794984590183992,0.17952494939732447,0.1805114513922811,0.18527367204381456,0.18608391991251078,0.18616406037341313,0.18617641662744078,0.18747790524319452,0.1880383511534217,0.18812448100718643,0.18820436617393296],"n_dims_used":44,"mean_confidence":0.9226825020530007},"coverage":{"mean_confidence":0.9226825020530007,"n_dims_used":44,"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}}