{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002740","485:4850001175","485:4850000606","485:4850002748","485:4850001421","485:4850002363","467:4670001467","499:4990002315","499:4990002491","485:4850002197","499:4990001789","499:4990002566","470:4700005425","485:4850000311","499:4990003293","485:4850003772","470:4700007893","485:4850000370","499:4990001200","500:5000009727","485:4850002384","499:4990002490","473:4730003378","499:4990004023","499:4990002652"],"twin_admin_codes":[485,485,485,485,485,485,467,499,499,485,499,499,470,485,499,485,470,485,499,500,485,499,473,499,499],"twin_sims":[0.6154328305063902,0.6047738854743054,0.5351810694454041,0.5205161208639547,0.4876875981970794,0.484864253426687,0.47416453859670754,0.46874940182602387,0.4490484371801448,0.40006954376183496,0.38959696486719064,0.3872547345034527,0.377173686233633,0.36320944752928425,0.35944792494132477,0.3524894351477534,0.34985434188124426,0.347687684360198,0.34481650553379056,0.3417513631674179,0.3383687432175883,0.33626311595805963,0.3307072126970199,0.3295342065255943,0.32858916756653583],"twin_dists":[0.12796815628687216,0.13025066085115114,0.14522153098864823,0.14841357464967947,0.15564147349764815,0.15626942990612877,0.15865973523354088,0.15987617729616993,0.1643437857960591,0.17579814511803984,0.1783250488454457,0.17889451150823046,0.18136445451953565,0.18483978863789893,0.1857873462610405,0.18755374575253084,0.1882273751261377,0.1887832478741322,0.1895226911261758,0.19031570153135177,0.191195274389498,0.19174518549071026,0.19320521326166676,0.19351517536725574,0.1937653393210763],"n_dims_used":45,"mean_confidence":0.9108289930555555},"coverage":{"mean_confidence":0.9108289930555555,"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}}