{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002765","471:4710002738","484:4840004104","471:4710001464","471:4710001711","471:4710001370","471:4710000862","471:4710001364","484:4840004420","471:4710001323","471:4710000861","471:4710000898","471:4710001114","471:4710002328","484:4840004206","484:4840004998","471:4710002100","471:4710001228","476:4760000742","484:4840006266","471:4710001019","471:4710001054","471:4710002042","484:4840003511","471:4710001987"],"twin_admin_codes":[471,471,484,471,471,471,471,471,484,471,471,471,471,471,484,484,471,471,476,484,471,471,471,484,471],"twin_sims":[0.6936821360373491,0.6041433015923828,0.5342057551086457,0.5187142031592255,0.48823267046286595,0.46684169627004807,0.4581227950634669,0.44067975708992413,0.4404895229161523,0.43962455685042384,0.43914325634503687,0.42778763311931733,0.4231715460393088,0.4097438492711956,0.38607568839303785,0.3840572380535048,0.3791017000867629,0.37601291767089917,0.3725284291894992,0.37127521961085075,0.37053562953893016,0.3621544369721851,0.36112976719052325,0.35895075188722486,0.3571166628713092],"twin_dists":[0.11107745727813798,0.13038568736487594,0.14543324038140976,0.14880717197614698,0.15552036875761652,0.160305848848111,0.16227743330826475,0.16626337302351363,0.16630717090439312,0.16650640648002255,0.16661733528059464,0.1692487714524244,0.17032657858203698,0.17349044812091038,0.17918178671053547,0.17967455236807248,0.1808896383420237,0.1816508895270799,0.18251334517166795,0.1828245016380736,0.1830083767649156,0.18510504871760045,0.18536305607974632,0.18591296571062677,0.1863771534039943],"n_dims_used":45,"mean_confidence":0.9272152370876736},"coverage":{"mean_confidence":0.9272152370876736,"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}}