{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003607","485:4850005465","481:4810003808","485:4850004391","485:4850004526","489:4890000658","481:4810003807","485:4850004859","477:4770000353","489:4890001546","481:4810005262","477:4770000114","481:4810004426","485:4850004855","481:4810003401","489:4890001004","485:4850000979","485:4850005400","481:4810005776","485:4850005471","481:4810003199","485:4850003898","485:4850006011","481:4810004632","481:4810003103"],"twin_admin_codes":[481,485,481,485,485,489,481,485,477,489,481,477,481,485,481,489,485,485,481,485,481,485,485,481,481],"twin_sims":[0.4513799925187566,0.3856510328328157,0.3662327271009963,0.36158076254328037,0.34685023019354144,0.3456464538401951,0.34097775621916765,0.3394338052753501,0.3250598061864071,0.3169064374401545,0.3090338055880932,0.30598843498127637,0.2929137596391276,0.28331586528653424,0.27040352921466215,0.2697043291625051,0.26915473589954736,0.2642609138761384,0.2544003238478061,0.25196603278931345,0.2516116057973326,0.25035254169095733,0.23961765205997548,0.23898905746364627,0.23792425245012933],"twin_dists":[0.1638114006736222,0.1792853561557505,0.184081798522964,0.18524945162744735,0.1889985914430154,0.18930861280435796,0.19051644720830696,0.19091782240605903,0.1947031337988144,0.196891495982371,0.199034895861872,0.19987240312259869,0.20352430709507244,0.20626692666330157,0.21004683046199296,0.21025464119364154,0.21041822094547832,0.21188403501348174,0.2148899808907437,0.2156433571036462,0.21575343273831166,0.2161452664900245,0.21953865493557936,0.21974037974676594,0.22008287996809703],"n_dims_used":45,"mean_confidence":0.9184685601128473},"coverage":{"mean_confidence":0.9184685601128473,"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}}