{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003473","490:4900003872","490:4900003067","467:4670003450","490:4900003069","467:4670003411","467:4670003413","490:4900003341","490:4900003343","490:4900003474","490:4900004425","490:4900001894","490:4900002755","490:4900002917","490:4900006783","467:4670003047","478:4780003627","490:4900003472","467:4670003337","490:4900003729","467:4670002658","490:4900003342","490:4900003725","478:4780003736","478:4780003962"],"twin_admin_codes":[490,490,490,467,490,467,467,490,490,490,490,490,490,490,490,467,478,490,467,490,467,490,490,478,478],"twin_sims":[0.3627673569445881,0.3187817091792902,0.2792740084091506,0.2340697529440971,0.20802133629090105,0.20236336536080785,0.17946975648640984,0.17759559214164541,0.1661987493365342,0.15890840222666666,0.15672894239953816,0.1376114931804382,0.13583917517448496,0.13392574740304986,0.13246452330152375,0.12903396290053623,0.12882717530648094,0.12167070297209631,0.12090854070839407,0.12048573628323579,0.11917431058112604,0.11885510200090005,0.11447434176936831,0.11432615570850274,0.11431822754462456],"twin_dists":[0.184950895349022,0.1963854026655489,0.2074386169659827,0.22133113329856333,0.23014657891770468,0.23215880051034826,0.24072358477492703,0.24145803266516971,0.24604761357244126,0.2491036902868145,0.2500370564415294,0.2586636077241789,0.25950753146655137,0.2604279642833403,0.2611375447360179,0.26282692204025426,0.26292983296965133,0.2665711130492588,0.2669684292785654,0.2671896627684391,0.26787966423495374,0.26804849255573254,0.2704013380801229,0.2704821274885309,0.2704864521062549],"n_dims_used":44,"mean_confidence":0.9150066375732422},"coverage":{"mean_confidence":0.9150066375732422,"n_dims_used":44,"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}}