{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002119","493:4930005264","493:4930005154","493:4930004753","493:4930005779","493:4930002279","496:4960001015","496:4960000248","493:4930005145","496:4960000497","493:4930005599","496:4960000551","496:4960000625","493:4930004616","493:4930002787","493:4930003665","493:4930002283","493:4930004611","493:4930002785","496:4960002757","470:4700008346","493:4930002618","493:4930005693","493:4930002294","496:4960003030"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,496,493,496,496,493,493,493,493,493,493,496,470,493,493,493,496],"twin_sims":[0.6062157752447986,0.4875317943239513,0.44909723431433357,0.41126421991871104,0.4110121961591374,0.33958707149467116,0.3369180016200033,0.3290647453934357,0.3227040598128681,0.31731145519042736,0.31507538837112153,0.31437341435398874,0.3110582237883889,0.3068725734669695,0.3057529421716375,0.30378190404157984,0.2933393229350403,0.26794179964607623,0.2623067927318839,0.26075038055617256,0.2463914198147627,0.2442944397712482,0.24167165849588101,0.23572999160483474,0.2347070495560384],"twin_dists":[0.12994191252063522,0.15567609771573063,0.16433263292519618,0.17312998896168794,0.17318969993715258,0.19087793462192373,0.19157395509071237,0.19363939835470695,0.19533223052501478,0.1967820481715342,0.19738728954341894,0.1975777960367658,0.19848078195628607,0.1996287633210314,0.1999373658273097,0.20048223264315268,0.20340395076540543,0.21077997012135077,0.21247406548831926,0.21294598340870224,0.21738629505421694,0.21804847797336266,0.21888188235346037,0.22079184107879452,0.22112382610089235],"n_dims_used":45,"mean_confidence":0.9275052388509114},"coverage":{"mean_confidence":0.9275052388509114,"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}}