{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006562","497:4970000133","492:4920005259","487:4870005648","497:4970001696","487:4870005662","494:4940006015","487:4870005945","497:4970001461","487:4870005661","497:4970002626","492:4920005261","492:4920005548","665:6650000004","487:4870005804","494:4940006122","487:4870007413","487:4870005505","497:4970002278","494:4940006457","497:4970001313","487:4870005366","492:4920005605","497:4970000638","494:4940006561"],"twin_admin_codes":[494,497,492,487,497,487,494,487,497,487,497,492,492,665,487,494,487,487,497,494,497,487,492,497,494],"twin_sims":[0.009720190903295713,0.002113978914885685,0.0017119180985790759,0.001652622382292453,0.0010446941754643276,0.0008619199276655713,0.0008593443836945775,0.0008264426415443795,0.0006989869556990603,0.0006113024295896136,0.0005984717475785356,0.000581424157535031,0.0005803213754021859,0.000566969447108181,0.0005553746103412882,0.000548301416358346,0.00048530323995480995,0.00046976135802636194,0.00045651721157086904,0.0004474293461659953,0.00044636574751565013,0.00043492545707982393,0.0004269906831002159,0.000344827550470662,0.0002901357106854792],"twin_dists":[0.39536277089486427,0.4558273827212624,0.4635679062549546,0.46484878280864345,0.4812031537329178,0.48789778338419604,0.4880012319639164,0.48934873242481547,0.49508858020608865,0.49963438554546913,0.5003499951867799,0.5013232602357055,0.5013871323081278,0.5021695809529277,0.5028631369992882,0.5032928933019897,0.5073668358299371,0.5084477779144428,0.5093956258611465,0.5100610103765386,0.5101397080828426,0.5109974677215361,0.5116048788088583,0.5186031915139099,0.5241899633107514],"n_dims_used":45,"mean_confidence":0.9202068752712673},"coverage":{"mean_confidence":0.9202068752712673,"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}}