{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003101","487:4870001625","487:4870003354","494:4940008812","487:4870002974","487:4870002361","487:4870001373","487:4870002253","490:4900012279","487:4870000324","490:4900009267","490:4900008964","487:4870003516","487:4870002598","487:4870002976","490:4900006142","490:4900007821","487:4870011223","490:4900012335","466:4660006050","490:4900000845","466:4660010525","487:4870003367","487:4870002252","466:4660004427"],"twin_admin_codes":[487,487,487,494,487,487,487,487,490,487,490,490,487,487,487,490,490,487,490,466,490,466,487,487,466],"twin_sims":[0.013779207775756998,0.01023530131591029,0.010114059699228524,0.008817696417422185,0.007703459771294001,0.006530248934407984,0.005984333060269554,0.004359819350884285,0.004150846650369409,0.0025971421736026607,0.00254953245199739,0.002538213766654217,0.002442781561642434,0.002284191452145245,0.0019358182528290864,0.0019184699155159097,0.0018943703224952103,0.0016583773895411033,0.0014815864901611942,0.0014416815299339446,0.0013370030310008523,0.001320866887166642,0.0012447123921946615,0.0010866164034297758,0.0010300746356923555],"twin_dists":[0.38018388756674587,0.39315358966157454,0.39366449381333357,0.3994984246212163,0.4051620146388747,0.411983090979609,0.4155419567869214,0.42820485685931253,0.4301353201743598,0.4481457874632116,0.44884161667428696,0.4490087930714644,0.45044613551530377,0.45295273038308803,0.4590737113856026,0.4594043514709914,0.45986825774637774,0.46472262559518424,0.46879623502958395,0.46977758626144245,0.47247634175022934,0.4729096230081781,0.47502295601736644,0.479822049235597,0.481696892983955],"n_dims_used":45,"mean_confidence":0.9071521335177951},"coverage":{"mean_confidence":0.9071521335177951,"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}}