{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008293","485:4850008884","485:4850008340","485:4850008243","485:4850008283","485:4850008127","485:4850008102","485:4850007360","500:5000001107","485:4850008792","485:4850007510","485:4850008066","485:4850008861","485:4850007612","485:4850006782","485:4850008750","500:5000000474","500:5000000997","485:4850007428","500:5000000601","485:4850007950","485:4850008412","485:4850008921","500:5000002046","485:4850008335"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,500,485,500,485,485,485,500,485],"twin_sims":[0.42199667372104555,0.4013981151513518,0.3726107963197971,0.36235773481629385,0.3614182882835575,0.3408345889908016,0.3295604084203161,0.3283267815264271,0.31951984754178553,0.2924212193282449,0.2913565341229993,0.2863109745069834,0.28075301419209675,0.2776468123960443,0.27387403331438076,0.2731528885462739,0.2708393932223034,0.2631846025731223,0.25203076045111633,0.25066563627423916,0.2492285752122611,0.2475212867386514,0.24625699103566498,0.24375226211256723,0.24360907736455725],"twin_dists":[0.17060167977678897,0.17547975751908773,0.18249291255984407,0.18505390332400032,0.18529037012156002,0.19055362483007418,0.19350824501401703,0.1938348665029873,0.19618665576460292,0.2036637351191368,0.20396560265526736,0.2054051743262601,0.20700868447602375,0.2079132294864456,0.20902022829623773,0.20923288667935883,0.2099174543198496,0.212208679305171,0.21562326506593962,0.2160477109123022,0.21649612151222278,0.21703100878686318,0.21742863579127306,0.21822028225466364,0.21826569555700498],"n_dims_used":45,"mean_confidence":0.9179646809895833},"coverage":{"mean_confidence":0.9179646809895833,"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}}