{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006233","490:4900007211","490:4900005857","490:4900007333","490:4900006964","490:4900006236","490:4900006110","490:4900007334","490:4900005859","490:4900005987","487:4870002610","490:4900006362","490:4900006963","490:4900007209","487:4870002834","487:4870002004","490:4900006480","490:4900007089","490:4900005727","490:4900006477","490:4900006474","490:4900005984","490:4900007219","487:4870001466","487:4870003096"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,487,490,490,490,490,490,490,490,487,487],"twin_sims":[0.005838058194630989,0.004382918659732217,0.003831734941630714,0.0008830611349108479,0.0006096004268772844,0.0003183007832278496,0.0001349028578323448,0.00011330203086061077,0.00007576670042318333,0.00002427954524141827,0.0000184675724789872,0.000016764446923459396,0.00001579317030452803,0.000009724843074642645,0.000008911940252995219,0.000004432227604756997,0.00000399559287283703,0.000003954426227281956,0.000003230533883263624,0.000002316515402560126,0.00000210275239856629,6.104541421815821e-7,5.542490742699291e-7,4.3870591793722544e-7,2.9278072171205e-7],"twin_dists":[0.41654524424728195,0.42799665518148894,0.4332608844030405,0.4870593231109313,0.4997285016374932,0.5212002097850328,0.5482782072785669,0.553620480746137,0.565747687169437,0.5987164935171968,0.6063760174216073,0.609061502854151,0.6107121249449898,0.6239607992956717,0.6263160915486857,0.6448528758892119,0.6475599394490759,0.6478296441230841,0.6530727493339057,0.6616068595678232,0.6640705781333107,0.6947754060671646,0.6971163977355072,0.7027502756827297,0.7123906720926383],"n_dims_used":45,"mean_confidence":0.9317036946614583},"coverage":{"mean_confidence":0.9317036946614583,"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}}