{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001429","493:4930003426","493:4930003238","493:4930001892","493:4930002709","493:4930000962","493:4930004241","493:4930002381","493:4930002046","493:4930000554","493:4930003923","493:4930000740","493:4930001712","493:4930003424","493:4930001052","493:4930002053","493:4930003916","493:4930003066","493:4930000562","496:4960007080","493:4930000644","493:4930001418","493:4930001166","493:4930005916","493:4930003760"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.6748903399183294,0.6410507382938377,0.5648833141405523,0.5188389475289148,0.5010000461083198,0.4657592621524994,0.4632867656748801,0.45134918913726907,0.43981048346579044,0.43325069813179545,0.4294826734576986,0.4072858268456011,0.4062781941156955,0.39292700701759853,0.3891256349995554,0.37340520243270076,0.36582521121764616,0.3624299285930593,0.3521157588026222,0.34825604501303226,0.341442079501851,0.3406736494380153,0.33660457989646336,0.3330496568839115,0.3312347204554043],"twin_dists":[0.11517239374642463,0.12247469488619057,0.13880613033652456,0.14877991333481036,0.15269496365339236,0.1605499128068196,0.16110814223577666,0.16381842759609933,0.16646356737237636,0.16797935651958243,0.16885420376739785,0.17407445919586176,0.17431431723659904,0.17751817863688563,0.17843951265900254,0.1822959604211754,0.18418378572566643,0.1850357444164506,0.18764911126653838,0.18863725482815288,0.19039592932761892,0.19059542754874048,0.19165588176660198,0.19258802864344823,0.19306601802649898],"n_dims_used":45,"mean_confidence":0.9232314215766059},"coverage":{"mean_confidence":0.9232314215766059,"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}}