{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005720","493:4930006972","493:4930004366","493:4930005533","480:4800004872","493:4930000901","494:4940000836","493:4930004679","493:4930005631","493:4930006152","493:4930006126","493:4930002505","493:4930005427","493:4930004819","493:4930001373","493:4930006127","468:4680007032","496:4960006108","493:4930007080","496:4960009440","493:4930006037","493:4930004094","496:4960003533","493:4930006296","480:4800005469"],"twin_admin_codes":[493,493,493,493,480,493,494,493,493,493,493,493,493,493,493,493,468,496,493,496,493,493,496,493,480],"twin_sims":[0.4269725978966189,0.28805834924036183,0.2777104702885414,0.264771332813833,0.24358758404377745,0.2339968728006714,0.21077690133308596,0.20933856605616483,0.2067499716520591,0.19762541792562907,0.19131550069428124,0.19093475358882983,0.17960578365516058,0.17586635414884663,0.17379164200786446,0.16494504594531997,0.1430600272742984,0.14036392748623286,0.14016241437508173,0.13998864266816036,0.13455876982828938,0.1336134965527795,0.13345329672883513,0.13338446280169622,0.13231560726941083],"twin_dists":[0.1694387220766383,0.20490491909626363,0.20789463026452557,0.21173036761626576,0.218272513990955,0.2213548641567835,0.22918008725287667,0.22968349193786847,0.23059544071477733,0.23387376116256822,0.23620248244785455,0.23634469943604255,0.24067049060936768,0.2421405885239393,0.2429658472556254,0.2465661525334907,0.25611900668208976,0.25736894888339257,0.2574630883760337,0.2575443491659995,0.26012236973094,0.26057910462485984,0.26065675000064004,0.2606901338316634,0.261210189460013],"n_dims_used":45,"mean_confidence":0.9257498847113715},"coverage":{"mean_confidence":0.9257498847113715,"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}}