{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003812","470:4700000420","485:4850004031","489:4890001141","489:4890000701","481:4810005894","489:4890000661","485:4850003742","470:4700000719","489:4890000390","481:4810005749","481:4810005988","478:4780003652","481:4810005597","485:4850003961","489:4890000951","485:4850003584","485:4850003813","489:4890001256","481:4810005603","481:4810005567","481:4810005399","481:4810005578","470:4700000606","470:4700000608"],"twin_admin_codes":[485,470,485,489,489,481,489,485,470,489,481,481,478,481,485,489,485,485,489,481,481,481,481,470,470],"twin_sims":[0.5551808397686996,0.42222451891626095,0.390686703095983,0.3854247919626355,0.337669644942977,0.27707439461344463,0.2661994012504928,0.2568013818728226,0.2524939392211719,0.2488423006025581,0.24612182022999116,0.23681816042625786,0.23482288164161988,0.23448218543329669,0.2322800101997858,0.23153429557610172,0.23092619221157526,0.23057946193416684,0.23022412509033172,0.22712252978144676,0.22114660196750693,0.21301684650302943,0.20272519178758797,0.2009462038525244,0.1997375555118792],"twin_dists":[0.14089572860529248,0.17054830378424515,0.17806065133240778,0.17934055627364473,0.19137764736477278,0.20808059242964336,0.21130141020634638,0.21415135913041725,0.21547958612338183,0.216616933911842,0.21747122523547344,0.22043971994578473,0.2210861865256266,0.22119693033423482,0.22191530889058014,0.2221595846417672,0.22235916629781732,0.22247311941390033,0.22259001834327585,0.22361547910989762,0.22561777393890042,0.2284007476538448,0.23202897369347103,0.2326688336004584,0.23310578325855275],"n_dims_used":45,"mean_confidence":0.915885247124566},"coverage":{"mean_confidence":0.915885247124566,"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}}