{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000389","493:4930004775","492:4920003131","493:4930005170","494:4940002920","494:4940002702","494:4940000677","480:4800006470","494:4940003036","493:4930004772","492:4920003080","494:4940000335","494:4940002587","480:4800006493","494:4940000905","492:4920003183","494:4940003255","493:4930005046","494:4940000792","493:4930004633","494:4940000904","494:4940001724","494:4940000388","487:4870001802","487:4870001710"],"twin_admin_codes":[494,493,492,493,494,494,494,480,494,493,492,494,494,480,494,492,494,493,494,493,494,494,494,487,487],"twin_sims":[0.4775553574418837,0.4493959595443193,0.4043508783982158,0.3647298965395702,0.34930424028452345,0.34451917096688317,0.3349082281973075,0.30130912897494144,0.3011872405875611,0.2969821078203567,0.27693836316440285,0.2740361566608546,0.2703166495771766,0.25793132877959596,0.25376374474507885,0.23613794362224005,0.23288607215865884,0.2316932300203144,0.2221327880394984,0.2115392104378794,0.20634682454360148,0.20164590178275352,0.20037163362131075,0.19698484620167458,0.1964737973053985],"twin_dists":[0.1579003733834828,0.1642643674343133,0.17477383687657203,0.1844581889128337,0.18836833633503494,0.18959945258233057,0.19210001691168313,0.2011687084059883,0.2012026309604005,0.2023779078045538,0.2081203961937143,0.20897246710105588,0.21007263406235885,0.21380527244602432,0.21508654833232993,0.22065970744898203,0.22171715911229964,0.22210747869958786,0.22528487919775897,0.22891423110588568,0.2307381671602418,0.23241670586744215,0.23287632534552954,0.23410779503276002,0.23429488561230227],"n_dims_used":42,"mean_confidence":0.914281754266648},"coverage":{"mean_confidence":0.914281754266648,"n_dims_used":42,"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}}