{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002159","488:4880004139","481:4810002871","493:4930000323","493:4930003605","470:4700001262","481:4810002595","493:4930003430","481:4810002692","493:4930002438","493:4930001617","493:4930003119","481:4810002303","481:4810000514","481:4810002478","481:4810002875","481:4810002318","470:4700007104","493:4930001586","488:4880005274","470:4700005944","470:4700000261","487:4870012125","481:4810002669","481:4810002872"],"twin_admin_codes":[488,488,481,493,493,470,481,493,481,493,493,493,481,481,481,481,481,470,493,488,470,470,487,481,481],"twin_sims":[0.46369279745187725,0.4291515454391911,0.4253278550316342,0.3926564304958134,0.3827563263104074,0.37894147950473744,0.37841972573037413,0.37746914804333986,0.35995814857762887,0.3406865910289376,0.33868302219319923,0.3365869985451233,0.3335800538028571,0.33069603788595214,0.324831336866937,0.3214483507147468,0.31579545917903284,0.306688246545469,0.30573413623722767,0.3042332687317793,0.2949216382824529,0.2938606020670799,0.29111924985831733,0.28698745898426503,0.2861897806509289],"twin_dists":[0.16101639906147927,0.16893123281386282,0.16982249938550742,0.17758362004261272,0.1799927999626034,0.18092905148364274,0.18105745529478912,0.18129161406326086,0.18565852169193853,0.19059206568644066,0.19111335493192583,0.19166047865442914,0.19244860961713597,0.19320816331179555,0.19476403475593057,0.19566861112900816,0.19719212172966671,0.19967952436241007,0.19994255485178666,0.2003572785738526,0.2029573500634939,0.20325666525247532,0.20403296855740854,0.20521128736264208,0.20543993867553018],"n_dims_used":45,"mean_confidence":0.9224745008680556},"coverage":{"mean_confidence":0.9224745008680556,"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}}