{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005748","470:4700008581","470:4700004639","470:4700006586","479:4790003493","489:4890000692","496:4960006710","470:4700006970","470:4700008291","472:4720002161","470:4700006850","479:4790002725","470:4700005149","488:4880001240","466:4660008466","472:4720000926","472:4720002972","466:4660008313","489:4890003278","472:4720000919","470:4700008362","470:4700007084","470:4700007899","470:4700006593","481:4810001459"],"twin_admin_codes":[470,470,470,470,479,489,496,470,470,472,470,479,470,488,466,472,472,466,489,472,470,470,470,470,481],"twin_sims":[0.24583196455107695,0.24321115345443217,0.204738645261774,0.18923043351554278,0.18315330072113067,0.1789866153124831,0.1751198183865697,0.1687107433842987,0.1650601118093071,0.1647408946746505,0.16285110240665204,0.1572170250583699,0.1506465867858669,0.1505130943671945,0.14915425052121464,0.14727194019577236,0.14284902762877147,0.14050508144223153,0.13957005851398527,0.1370278903691698,0.135570361461819,0.1340470742775286,0.1324764894650451,0.13176473636085967,0.13008403721503237],"twin_dists":[0.21756260335405278,0.2183919940257921,0.23130941626465257,0.23698373762200836,0.23929576183562082,0.24091239554735916,0.24243673451768202,0.24501706544403906,0.24651844224506575,0.24665085993335978,0.2474386086209045,0.24982721347965828,0.2526930803290879,0.25275224920209693,0.25335674979713957,0.2542008671393862,0.2562161935045277,0.25730306694061333,0.25774040080990784,0.25894059836826383,0.2596362516006518,0.2603693092519112,0.26113171003019076,0.26147945339015033,0.26230625143600367],"n_dims_used":43,"mean_confidence":0.9092976769735647},"coverage":{"mean_confidence":0.9092976769735647,"n_dims_used":43,"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}}