{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005317","489:4890005434","477:4770003126","471:4710001642","499:4990000440","493:4930007033","471:4710003453","470:4700004699","484:4840007427","494:4940005374","468:4680001095","476:4760004000","476:4760001595","471:4710002438","484:4840003148","484:4840000877","468:4680001528","471:4710001490","476:4760002090","481:4810001486","494:4940007790","493:4930007058","496:4960004080","470:4700006823","499:4990003663"],"twin_admin_codes":[489,489,477,471,499,493,471,470,484,494,468,476,476,471,484,484,468,471,476,481,494,493,496,470,499],"twin_sims":[0.04979506849468168,0.025647211781795683,0.00973461936533131,0.006131330978551262,0.005714931929144284,0.005657112815260274,0.005512881527121771,0.00541708810128336,0.005199267603102811,0.004884654429719104,0.004769299966372859,0.004666196789119603,0.004190919138489361,0.003732424999013211,0.0029112106212216414,0.0028851032106645053,0.002575949746584196,0.002503096212176001,0.0024969419701205945,0.002460824240391302,0.0018116425927144082,0.001783866473522349,0.0017812334767356973,0.0014037259815133027,0.0013998696342837397],"twin_dists":[0.31811770528212846,0.3515412536135029,0.3952994845814702,0.4145557596471626,0.417407505731221,0.4178182206086791,0.4188595308278,0.41956482722709415,0.42121151567228565,0.42370371596719325,0.4246540547914279,0.42552126375112004,0.4297583955019048,0.43428199719251304,0.44382831795743144,0.4441705416867604,0.44845406505015284,0.4495318606958892,0.44962421860042373,0.4501704873213946,0.4615031505489575,0.4620675120412745,0.46212142902817827,0.4707345595884124,0.47083312332801297],"n_dims_used":45,"mean_confidence":0.9236654493543837},"coverage":{"mean_confidence":0.9236654493543837,"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}}