{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001469","491:4910001353","491:4910001982","491:4910000605","491:4910001090","491:4910002474","491:4910001526","491:4910002167","492:4920006085","491:4910003283","491:4910002470","491:4910002968","491:4910002079","491:4910001091","491:4910002131","491:4910001576","492:4920004566","492:4920005935","492:4920004939","491:4910002827","491:4910002975","491:4910000960","491:4910001283","491:4910001154","491:4910001356"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,492,491,491,491,491,491,491],"twin_sims":[0.2663782482975649,0.24556837350597366,0.17080603790263177,0.16891502028516445,0.16442530897129248,0.15060676612433277,0.1427956877247706,0.13518382660387843,0.12971641075792575,0.1268479337021463,0.1238962706677794,0.12230102514164932,0.1183946253071725,0.1148747065459128,0.11311944242797589,0.11025891938170854,0.10886287153295911,0.10486876995757594,0.1043974852834318,0.10207383659964996,0.09996020590792067,0.09920530078516353,0.09827002873981185,0.09822580657937355,0.09683721657383723],"twin_dists":[0.21124778990464116,0.21764576167121302,0.24416587698996461,0.24493374742513122,0.24678195364857688,0.2527107263081197,0.25624077885016466,0.25982167779304716,0.26248817360440635,0.26392121005526425,0.2654216773569736,0.26624395679277885,0.2682926494818152,0.27018346518142955,0.27114303316792243,0.27273171481755903,0.27351864564388634,0.2758141230585788,0.2760894377176833,0.27746120168766514,0.2787303246837279,0.27918869537770535,0.2797603895799522,0.2797875262787517,0.28064454660542376],"n_dims_used":45,"mean_confidence":0.8991777208116319},"coverage":{"mean_confidence":0.8991777208116319,"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}}