{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001701","489:4890002283","489:4890002285","489:4890002692","489:4890002953","489:4890002200","489:4890002198","489:4890002197","489:4890002284","489:4890001956","489:4890002690","489:4890001962","489:4890002362","489:4890002129","489:4890001877","489:4890001793","489:4890002524","489:4890001949","489:4890001948","489:4890002112","489:4890002443","489:4890002686","489:4890002028","489:4890001794","489:4890002696"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8197355716477872,0.8014258057372828,0.7734896223503548,0.7339200648758374,0.7046414939160041,0.6868424977829354,0.6725460085512684,0.6555464218568728,0.6542310556069918,0.6539740007963889,0.6402241027010449,0.6237029570544823,0.6090362609391544,0.6040188245407954,0.5972451766154776,0.5871248388359842,0.5776324631086588,0.5764219028004371,0.5752681918235109,0.5718586260456204,0.5698601867372889,0.5694765434990862,0.5635253277082678,0.5613968791028057,0.5612465938108413],"twin_dists":[0.08188758201509852,0.08641541952314914,0.09308350597092088,0.10215685775070772,0.10867105603680792,0.1125720821363037,0.11568088421409015,0.11935545360606913,0.11963896417181191,0.11969435711408348,0.12265227259729201,0.1261964475837726,0.12933796779936554,0.13041234167557952,0.13186291312696236,0.13403120195739696,0.1360670018215789,0.1363268207279981,0.13657448514158393,0.1373066930502311,0.13773607097193918,0.137818518094167,0.13909830425402575,0.13955642763517992,0.13958878343413497],"n_dims_used":45,"mean_confidence":0.9195601569281684},"coverage":{"mean_confidence":0.9195601569281684,"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}}