{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004997","494:4940004023","494:4940004982","494:4940001700","494:4940004861","494:4940005006","494:4940002009","494:4940003930","494:4940004981","496:4960007539","494:4940004512","494:4940001993","494:4940006746","494:4940002996","494:4940002094","494:4940005855","494:4940006322","494:4940002765","494:4940005876","494:4940004863","494:4940005249","494:4940004179","494:4940005375","494:4940006185","494:4940004980"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5546862129963966,0.5169509187648185,0.40057783891914944,0.37995777424330346,0.3798611565903798,0.37797464822684895,0.34585847313051665,0.32561170808570195,0.31837133419155145,0.3129059725876632,0.31173775120040975,0.310600094803982,0.30695123661210116,0.2962129715138799,0.2909134471310027,0.28694074923984625,0.28066851212231964,0.2667092348331723,0.26313087026639237,0.25956376665618675,0.254233982657755,0.2521360967007848,0.24980886340942454,0.24584556554118803,0.24494791638521046],"twin_dists":[0.14100239366712988,0.14919264600018597,0.17567627739422215,0.1806791866261074,0.18070292699187002,0.18116705698480412,0.18925396784448922,0.19455611633026101,0.1964960098613744,0.19797682266215247,0.19829524791177136,0.19860599753177735,0.19960710595142062,0.2025939252777024,0.20409142318436563,0.2052246660100408,0.20703321132090755,0.21114861555356979,0.21222490813805708,0.21330696481921765,0.21494131473884212,0.2155905747921441,0.21631485389623506,0.21755831403960035,0.21784173211047034],"n_dims_used":45,"mean_confidence":0.9178526984320746},"coverage":{"mean_confidence":0.9178526984320746,"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}}