{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900006971","490:4900009149","490:4900007829","490:4900006130","490:4900005733","490:4900005603","490:4900006602","490:4900008263","490:4900005465","490:4900005466","490:4900005602","490:4900007463","490:4900005600","490:4900008152","490:4900007946","490:4900007709","490:4900005473","490:4900005341","490:4900005599","490:4900007468","490:4900006253","490:4900005865","490:4900006481","490:4900008509"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12855372475724622,0.09703597940893877,0.0859360385991128,0.08490344242737582,0.07152534123250542,0.06581255100112998,0.06206439154667864,0.04810967802680035,0.04072903553432826,0.037133945849481036,0.033135346198787816,0.030512172572468313,0.02343289891020508,0.023330321234838323,0.022107475951688136,0.02172501892603167,0.019587066949692422,0.01811364596820299,0.014225470632913845,0.014076977706189901,0.013170936375661822,0.012058681339432475,0.01186724854182268,0.009768518703504753,0.00894989720364668],"twin_dists":[0.26306611165517263,0.28052128323730097,0.2877329328481685,0.2884407186483581,0.2982990218234097,0.3029693552948609,0.30621654804635906,0.3199381967370416,0.32860113974554667,0.33331085914109215,0.3390273779156491,0.34310615454793225,0.3558472933848666,0.35605518468674574,0.3585965806770382,0.3594165031682742,0.36424576481181214,0.3678493824489419,0.37876714532274103,0.37923415241939834,0.382181698871294,0.3860559467070108,0.3867544870529327,0.3951511234601015,0.39886961673485855],"n_dims_used":45,"mean_confidence":0.9338312784830729},"coverage":{"mean_confidence":0.9338312784830729,"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}}