{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004284","496:4960003995","488:4880003398","496:4960003299","496:4960002758","496:4960003015","496:4960001459","488:4880004110","496:4960004280","496:4960000148","496:4960001692","496:4960000484","488:4880002818","488:4880003119","488:4880003517","466:4660005604","496:4960003701","488:4880002802","470:4700001654","493:4930001950","496:4960004279","493:4930002955","493:4930001951","488:4880002813","488:4880003819"],"twin_admin_codes":[496,496,488,496,496,496,496,488,496,496,496,496,488,488,488,466,496,488,470,493,496,493,493,488,488],"twin_sims":[0.544519892107939,0.5396049672352923,0.47091798521761025,0.4407214152252065,0.4267947848289208,0.4237741417731761,0.4035351959301422,0.3958384363222134,0.3948618935026598,0.35922186269916073,0.35814295735354296,0.35555475645486995,0.34786019631969156,0.347138881173783,0.3468771194235615,0.34639213150522713,0.34510277806741013,0.34322629009597966,0.3397351545611067,0.337383689022606,0.3338558547544295,0.33272002926822986,0.33224371811540315,0.32657764634094316,0.3244886293609227],"twin_dists":[0.1431981284294284,0.1442621987360595,0.15938846961303818,0.1662537829965398,0.169480182717538,0.17018560244825895,0.1749686106561868,0.17681533973276967,0.17705081659854255,0.18584445380357761,0.1861172592533801,0.18677342224950763,0.18873892198983586,0.18892433658908409,0.18899167286855345,0.18911650335635924,0.18944881866909305,0.18993363940679692,0.19083940494413898,0.19145230303667052,0.1923761608697271,0.19267473486390463,0.19280010800286884,0.1942991384812298,0.19485543175485853],"n_dims_used":45,"mean_confidence":0.9342770046657987},"coverage":{"mean_confidence":0.9342770046657987,"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}}