{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003067","493:4930002204","493:4930000641","493:4930002885","493:4930003593","493:4930001730","493:4930002895","493:4930001287","493:4930005104","493:4930005565","493:4930000003","493:4930000192","493:4930003592","493:4930000030","493:4930001881","496:4960006942","493:4930000002","493:4930001715","493:4930000855","493:4930002883","493:4930001187","493:4930000555","493:4930003934","487:4870005134","493:4930003064"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,487,493],"twin_sims":[0.7014072801792095,0.6917344035968099,0.5753518301293823,0.5735976282445052,0.5641392441237979,0.5358527417271488,0.4748385684775945,0.46972805229155096,0.43148679730467565,0.40683015927469623,0.37982705470657613,0.37948209741802214,0.3746867028699174,0.3745392257101373,0.373485866209551,0.3533542788859925,0.34762595109798383,0.340806888576726,0.3322687778399761,0.324244591648914,0.32002261912653784,0.3012726637416329,0.300845989444618,0.29789130574264483,0.2855367431761994],"twin_dists":[0.10938278238674676,0.11150361334180423,0.13655652912625893,0.13693318580367533,0.13896620770533635,0.14507577749396,0.15850864743799634,0.1596559875846016,0.168388507561752,0.1741828941431599,0.1807113070187966,0.1807960955690623,0.18197868021932948,0.18201516616557806,0.1822759735073577,0.18733323151216874,0.18879911266927596,0.1905608190304091,0.1927935094152395,0.19492054711388368,0.19605143003005435,0.20117885614522382,0.20129764662208827,0.20212297693878536,0.2056274142312009],"n_dims_used":45,"mean_confidence":0.9230445014105902},"coverage":{"mean_confidence":0.9230445014105902,"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}}