{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011206","488:4880002801","488:4880003180","488:4880003184","496:4960011204","488:4880004126","496:4960010970","488:4880002812","488:4880003971","496:4960011282","488:4880003328","496:4960010892","488:4880003188","488:4880003132","488:4880003749","488:4880003809","496:4960006307","496:4960011360","488:4880003131","496:4960010818","488:4880002798","481:4810000881","488:4880003120","481:4810002031","488:4880003292"],"twin_admin_codes":[496,488,488,488,496,488,496,488,488,496,488,496,488,488,488,488,496,496,488,496,488,481,488,481,488],"twin_sims":[0.6803500627932012,0.5501156185253897,0.46854247138535077,0.45563186412522194,0.45511489540872446,0.455101401389181,0.44873420954387505,0.4322762216574875,0.4082743847941579,0.40456798999133264,0.3936912913908791,0.38698028638385645,0.3847570624306621,0.3779419677720789,0.37712470801989245,0.36979943206125254,0.36782240880490435,0.3557794538650978,0.3545505997949907,0.3510946391108976,0.3380454979171149,0.31316983321803143,0.31122957338240603,0.30248953975401655,0.30164124543752724],"twin_dists":[0.11398627546293554,0.14198873140518273,0.15992275522918795,0.16284314659737442,0.16296069538587307,0.16296376431922666,0.16441561527112597,0.16820531088883287,0.1738393972792405,0.17472202328389455,0.1773334424556609,0.17896134390276724,0.17950356440139784,0.1811751071169518,0.1813765318462113,0.1831915894477817,0.18368449910474982,0.18671635941447493,0.18702866001933174,0.1879099794281319,0.1912795737563439,0.19790499531480554,0.1984339758792842,0.2008406031860488,0.20107631821205624],"n_dims_used":45,"mean_confidence":0.9218166775173611},"coverage":{"mean_confidence":0.9218166775173611,"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}}