{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000980","489:4890000920","489:4890001103","489:4890000979","489:4890001039","489:4890001038","489:4890001099","489:4890001229","489:4890001295","489:4890001165","489:4890001173","489:4890000991","489:4890001174","489:4890001232","489:4890001222","489:4890000977","489:4890001236","489:4890001364","489:4890001101","489:4890001423","489:4890001432","478:4780000543","489:4890001107","489:4890000931","469:4690008582"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,469],"twin_sims":[0.9692517878578613,0.9454702368680904,0.9286404460182452,0.9013762218860285,0.8869441477106458,0.8380991322383295,0.7919911401264796,0.7631267771362107,0.717148255409977,0.6861641521731828,0.633385043378799,0.6280072282765518,0.6275270238385544,0.6258016164061151,0.608078393611927,0.5912024008079729,0.5544656223248849,0.5495743110829039,0.5299641607485516,0.5019020989213961,0.46984099015400194,0.4584493177925329,0.448716544179551,0.42942360686114406,0.39923289248042],"twin_dists":[0.03245867599661252,0.04349258661369674,0.049975071034576574,0.05918417526451909,0.06361815725817356,0.07718935617732456,0.08869677752720727,0.0954963679175335,0.10590508941392675,0.11272004069416114,0.12412043780641988,0.12527383671629444,0.12537678912589142,0.12574665766742987,0.12954307522881664,0.13315737349701623,0.1410499681514155,0.1421056325733217,0.1463548787247881,0.15249612108558327,0.15963058734038005,0.16220335936136662,0.16441965396805308,0.1688679424254013,0.17599889209246883],"n_dims_used":45,"mean_confidence":0.9147776285807292},"coverage":{"mean_confidence":0.9147776285807292,"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}}