{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008672","490:4900008564","490:4900008448","490:4900009430","490:4900009012","490:4900008566","490:4900008670","490:4900008559","490:4900010398","490:4900009423","491:4910005050","490:4900008229","491:4910005660","491:4910005303","490:4900009011","490:4900008338","490:4900009637","490:4900008226","491:4910005152","490:4900009938","491:4910005353","490:4900010774","490:4900008562","490:4900008122","491:4910005602"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,491,491,490,490,490,490,491,490,491,490,490,490,491],"twin_sims":[0.37489181949346956,0.3565954634142075,0.22944304858961223,0.20371051157162037,0.19942078482928854,0.1607557791083529,0.16007559588876466,0.15984144154157998,0.12747190809801895,0.12687191709626192,0.12476668013037925,0.11938732875903774,0.11485456377247254,0.1052885685464411,0.10504174034745409,0.10145479782162023,0.09945280043243589,0.09879404570831989,0.09739634712717116,0.09463762526148417,0.09216939970997996,0.08728630897293042,0.08724065169557821,0.08588873540333966,0.08564716177382173],"twin_dists":[0.18192794594467832,0.18650928663330277,0.22284739638370255,0.231676235967591,0.2332206032623258,0.24831981360646554,0.24860766239426296,0.24870696059687641,0.2636074128649125,0.2639091272010954,0.26497641085052853,0.26776719200814136,0.27019441263364186,0.27556969522455677,0.27571331894951795,0.27783075744658703,0.2790381159920821,0.2794395562499209,0.28029830503298314,0.28202209193611594,0.2835982493104084,0.28681754507190066,0.28684831285281404,0.2877652080131244,0.28793025578634374],"n_dims_used":45,"mean_confidence":0.8903822157118055},"coverage":{"mean_confidence":0.8903822157118055,"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}}