{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001814","497:4970001648","497:4970001411","497:4970001733","497:4970001410","491:4910005947","497:4970000819","497:4970000670","497:4970000606","497:4970001721","497:4970001552","497:4970000541","497:4970001570","497:4970001491","497:4970000745","497:4970000676","497:4970001813","497:4970000750","497:4970000821","497:4970000364","497:4970000898","497:4970000608","497:4970001253","497:4970000678","497:4970001728"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.28291196656836715,0.24942992501763556,0.21212448644161488,0.14412359297894015,0.14298977524723744,0.12713999309872628,0.12642125098214355,0.12217837518317638,0.11555158576240879,0.10858483102438451,0.10635991272804265,0.07731681155594629,0.06855248513766068,0.06071917747898735,0.057551422965168575,0.05047710666720787,0.04897906344741198,0.047134406543503024,0.04465233423547588,0.04379944186070185,0.042420457264083354,0.04164803832663153,0.04097539480204872,0.039876266127642876,0.039113537608239546],"twin_dists":[0.20638355569300976,0.21643319426992358,0.2287105560299553,0.2556307404486818,0.2561513530611695,0.2637741879359676,0.2641364631674725,0.2663075149452732,0.26981644123919873,0.2736763047609304,0.2749493221707824,0.2938634562024134,0.3006899063324886,0.30742120706371756,0.3103471149488402,0.31739557093872467,0.3189925934879442,0.3210161087392698,0.32384607428673984,0.32484899873516093,0.32650583268355043,0.32745378961762783,0.32829144207376665,0.32968550812539876,0.33067210774061334],"n_dims_used":45,"mean_confidence":0.8972681681315104},"coverage":{"mean_confidence":0.8972681681315104,"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}}