{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008017","487:4870008018","487:4870008165","487:4870005385","487:4870006399","487:4870007003","487:4870007580","487:4870007153","487:4870005099","487:4870004810","487:4870008016","487:4870005963","487:4870005393","487:4870008164","487:4870007880","487:4870005962","487:4870006558","487:4870007306","487:4870007303","487:4870005239","487:4870007446","487:4870007886","487:4870006870","487:4870006261","487:4870005101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5129343147626073,0.42231379336207314,0.409296640674347,0.3812644151001971,0.33914437044842066,0.30505075080617255,0.2983924005822219,0.29504656243253624,0.27483610424806804,0.26621271801048335,0.25510125606341216,0.25480831002172777,0.24859565824581714,0.23163589976213608,0.22854322141834138,0.21142174213692763,0.20535251759589732,0.19604071676470286,0.18746589529087113,0.17900132128551613,0.17862797829973168,0.16658672786561038,0.16134320066424002,0.1543252231126737,0.1527769414204821],"twin_dists":[0.15007192109374978,0.17052739326984026,0.17359658690468482,0.18035841165599448,0.19099317469435162,0.2001312432461952,0.2019826697720727,0.2029221512218442,0.20873705766725678,0.2112974169238362,0.2146739028250703,0.21476416414221255,0.2166941373555074,0.2221262714535287,0.22314462306982777,0.2289551558995781,0.23109099875895797,0.2344536967081474,0.23764961198293133,0.24090664314706056,0.24105278421138013,0.2458877155126733,0.248071932090254,0.2510775203480337,0.25175400191708935],"n_dims_used":43,"mean_confidence":0.9082932583121366},"coverage":{"mean_confidence":0.9082932583121366,"n_dims_used":43,"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}}