{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007024","470:4700005972","470:4700005828","466:4660001105","470:4700005381","470:4700004922","470:4700007125","466:4660010585","469:4690004247","466:4660000852","489:4890002146","470:4700005980","470:4700006790","489:4890003362","470:4700005943","470:4700006785","493:4930006584","493:4930001748","493:4930001200","466:4660000911","470:4700007037","469:4690003278","470:4700006248","478:4780000270","470:4700006769"],"twin_admin_codes":[470,470,470,466,470,470,470,466,469,466,489,470,470,489,470,470,493,493,493,466,470,469,470,478,470],"twin_sims":[0.6610736055982489,0.6123807280706547,0.6085622966098082,0.5206814882930821,0.46468803560429134,0.4628373367135231,0.44711797672660325,0.44501859540121824,0.4416783475958,0.4280867910234414,0.42440791738149686,0.41847225179107156,0.3936073069110894,0.39354089709157847,0.39010285316799936,0.38816423828852126,0.3842758865006522,0.3804809343591479,0.3722503176045743,0.36486694358793065,0.3620993317930716,0.3612770708674592,0.3602406018390133,0.35968405918146307,0.35913242148873314],"twin_dists":[0.11816295907001913,0.12862179176946803,0.12943945770542256,0.14837746912099714,0.16079164279568683,0.16120972387265112,0.16478537072654584,0.16526641647763907,0.16603358676457142,0.16917908761995548,0.17003742213721001,0.17142888172723297,0.17735373431092966,0.17736978129773934,0.17820226474271691,0.17867319302558562,0.17962111407757428,0.18055068917828287,0.18258235211553417,0.1844238325689152,0.18511891451382412,0.18532594276611938,0.18558724616698757,0.18572771395059706,0.18586705339885584],"n_dims_used":43,"mean_confidence":0.9152557018191315},"coverage":{"mean_confidence":0.9152557018191315,"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}}