{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007621","490:4900000364","490:4900000362","490:4900000999","490:4900000856","490:4900000452","490:4900012724","494:4940007622","494:4940006763","494:4940007633","490:4900000443","490:4900012368","490:4900000447","490:4900012919","490:4900012233","494:4940008242","490:4900012593","490:4900013218","490:4900012370","490:4900000632","494:4940006985","490:4900012443","494:4940006764","490:4900000301","490:4900013045"],"twin_admin_codes":[494,490,490,490,490,490,490,494,494,494,490,490,490,490,490,494,490,490,490,490,494,490,494,490,490],"twin_sims":[0.31482574027659327,0.26011264683711727,0.21973585315087457,0.21497086404707408,0.20357270570944824,0.17923250603063653,0.1684602743633732,0.12560560986347627,0.12103766799004585,0.1084623532055379,0.10313572391153376,0.10306873188244027,0.09212497258246422,0.0916542421759829,0.08469372174532896,0.08384911685120341,0.08278411185609237,0.0803680684686041,0.07349004376059699,0.07313295921457116,0.07085586132626166,0.07029758560887214,0.06880850066857988,0.0682935004334068,0.06710347813947996],"twin_dists":[0.1974550131221283,0.21313986056640763,0.22609571350605376,0.22772540701323993,0.23172549900919379,0.24081625675891724,0.2451193228092882,0.2645494761668895,0.2669009808439067,0.2737458534013765,0.2768313281317549,0.27687091548826054,0.2836269233154209,0.28393141398287947,0.2885853076230763,0.2891705156536434,0.2899151804014111,0.29163334718621636,0.2967627965808105,0.2970395134303651,0.29883030659994997,0.2992764643891656,0.3004807296166027,0.3009021565567633,0.301885941842216],"n_dims_used":45,"mean_confidence":0.9112033420138889},"coverage":{"mean_confidence":0.9112033420138889,"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}}