{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001124","470:4700001871","470:4700000866","470:4700002510","470:4700002520","470:4700002366","470:4700003390","470:4700000995","470:4700002341","470:4700001125","493:4930000874","470:4700001556","493:4930000669","470:4700002868","470:4700003217","493:4930002435","470:4700002515","470:4700000528","470:4700001150","470:4700000867","481:4810001231","496:4960000532","470:4700001717","470:4700006128","493:4930001939"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,470,493,470,470,493,470,470,470,470,481,496,470,470,493],"twin_sims":[0.5624639786043466,0.5374795507048294,0.5139084740599612,0.5071428280426665,0.4812453628302557,0.4548140009484388,0.4498585157237533,0.419156207362199,0.41069671467729124,0.4051524606741445,0.4017549643612142,0.3851167236676338,0.3789403915087232,0.3699055813959563,0.3631846611422985,0.3601173815507005,0.35963445296399776,0.3565928644481946,0.3542790239349518,0.353921389133258,0.3500415737051367,0.34454762968680075,0.3349201001178405,0.3346910943992214,0.3341083068798744],"twin_dists":[0.13932671868552604,0.1447229081180276,0.14985851181317827,0.15134280223695395,0.15707598755893515,0.16302913544592207,0.16415869640130132,0.1712681232298376,0.17326446828594516,0.1745826013677938,0.1753943211393291,0.17941574610828195,0.18092931915065177,0.18316516157533588,0.18484601616780277,0.18561833661896304,0.18574023962754432,0.18650994576596494,0.18709775374923082,0.1871887842876211,0.1881794242614737,0.1895921040085166,0.19209690439797084,0.1921569544080875,0.19230987405456368],"n_dims_used":43,"mean_confidence":0.913158328034157},"coverage":{"mean_confidence":0.913158328034157,"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}}