{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002109","471:4710002105","484:4840003903","471:4710001939","471:4710003419","471:4710001556","471:4710002165","471:4710002673","471:4710001080","471:4710003505","471:4710001884","471:4710002263","471:4710001993","471:4710002104","471:4710002158","471:4710001159","476:4760000787","471:4710001372","471:4710001710","476:4760000801","484:4840005770","471:4710001048","471:4710001658","471:4710001994","484:4840005002"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,484,471,471,471,484],"twin_sims":[0.7078777616272655,0.5756711842322465,0.5135552397289076,0.48074803871844946,0.48028906949443634,0.4449081850518394,0.43376965467508233,0.39892806039999473,0.3835486432553989,0.3812412593845814,0.3633588433829927,0.3377553446988228,0.3301977552730026,0.3209520933779702,0.3185949784274099,0.31832714444334587,0.3095220595953674,0.30813816603885374,0.30483001638967194,0.30281687123004564,0.29576125788151986,0.2956136363117501,0.2878358928154622,0.28726905091154376,0.28321185764477236],"twin_dists":[0.10795747573881948,0.13648797039761795,0.1499358832398164,0.15718697707087328,0.157289439121372,0.16529173948706902,0.1678591082046265,0.17607208140636876,0.17979891059805886,0.18036409167219877,0.18480225778553594,0.19135528002584473,0.193339761066737,0.19580175156959345,0.1964357217270663,0.19650792498356526,0.19890106339745753,0.19928071049567417,0.2001922421103629,0.20074975067220574,0.20272094630637458,0.20276248200490976,0.20496850489959276,0.20513066118426135,0.2062969501116442],"n_dims_used":45,"mean_confidence":0.9190006679958768},"coverage":{"mean_confidence":0.9190006679958768,"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}}