{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000099","474:4740000359","474:4740000284","474:4740001301","474:4740000029","474:4740000253","474:4740002126","474:4740000889","474:4740000693","474:4740000073","487:4870010084","478:4780001344","474:4740001069","474:4740000125","474:4740000603","474:4740002996","487:4870010723","474:4740002549","474:4740000349","474:4740000991","474:4740000677","478:4780004073","474:4740002218","474:4740000978","487:4870002774"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,478,474,474,474,474,487,474,474,474,474,478,474,474,487],"twin_sims":[0.6146305584046314,0.6044889832824637,0.5132248042716349,0.5118028797659278,0.4815042140012162,0.47590263387515375,0.43794275647037856,0.43468081887662385,0.4283670232111917,0.42180821640814437,0.4001591934176198,0.39789685562444477,0.3899332465302443,0.3804790436411093,0.36936416698886776,0.3622318703173804,0.36145357132551076,0.31927168433239733,0.3180707400349077,0.31336020116758584,0.31001231744546776,0.2995319117479971,0.2971169602508396,0.29638543847997534,0.28320629079373644],"twin_dists":[0.12813997820786424,0.130311666652933,0.15000827289655877,0.15031991262260302,0.15701823322947683,0.1582702741460733,0.16689423147568586,0.16764812030261816,0.16911383035580468,0.17064583775152362,0.17577664581202992,0.17631986010495657,0.17824342162511556,0.18055115341868172,0.1832999963596227,0.1850855664246335,0.18528148343307504,0.19625344593825297,0.19657707909279348,0.1978531953192588,0.19876680346597583,0.20166411869321835,0.2023400674580581,0.20254545799465382,0.20629855725874416],"n_dims_used":44,"mean_confidence":0.9206367839466442},"coverage":{"mean_confidence":0.9206367839466442,"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}}