{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002645","489:4890002824","489:4890002994","489:4890002226","489:4890002825","489:4890002479","489:4890002732","489:4890002561","489:4890003592","489:4890003297","489:4890002644","489:4890003391","489:4890002309","489:4890002730","489:4890003228","469:4690002972","489:4890002995","469:4690000357","489:4890002142","489:4890002646","466:4660000397","489:4890002735","489:4890003453","489:4890002476","489:4890002480"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,469,489,489,466,489,489,489,489],"twin_sims":[0.864232951086018,0.8392542379791501,0.7367537608011582,0.7315639393924696,0.7177365900332183,0.6921697769397852,0.6763378135766548,0.6563925874108207,0.6557109877482805,0.6349232447919021,0.6306166091161323,0.5970041337845065,0.5935983344974369,0.5806119380627401,0.5782453691082972,0.5698500552602406,0.5536667926989742,0.5392285326116608,0.5367086011542072,0.5342706204331603,0.5275644773344487,0.527512076575479,0.52574591031625,0.5194603660636353,0.5169037105667451],"twin_dists":[0.07015937781742344,0.07688780108147769,0.10151858480729271,0.10268640377251276,0.10577440124158322,0.11140839293105577,0.11485819514896808,0.11917301816355753,0.1193199762012301,0.12379037179251484,0.12471429763331701,0.13191453921768762,0.13264406266185724,0.13542772822562357,0.13593547424911673,0.13773824820479286,0.14122227482112037,0.14434377006370402,0.14489010773715236,0.14541915778587688,0.14687698520170994,0.146888391919058,0.14727300073988808,0.14864414663121955,0.14920297059915943],"n_dims_used":45,"mean_confidence":0.9140452067057292},"coverage":{"mean_confidence":0.9140452067057292,"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}}