{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009562","490:4900010056","490:4900010058","490:4900010055","490:4900010244","490:4900010345","490:4900008679","490:4900010060","490:4900010250","490:4900008918","490:4900008015","490:4900010249","490:4900010251","490:4900010161","490:4900010335","490:4900010333","490:4900010343","490:4900010334","490:4900009857","490:4900009955","490:4900009865","490:4900007790","490:4900010068","490:4900010859","490:4900010594"],"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":[0.5197775964214205,0.5067300286559343,0.47705102072102074,0.4654724301471347,0.3819153708270699,0.3799506414011507,0.3442358154108187,0.32481831604878664,0.3112009799253365,0.28723980399503296,0.2520567842093161,0.2406096473050004,0.23278911228091975,0.23184751142222568,0.23180012576528158,0.23061737888961995,0.224694976418293,0.19578655455680913,0.18743960605449375,0.1762954920353623,0.17417201306964103,0.1741419343011866,0.1713624253630097,0.16582701921971058,0.15418755149778943],"twin_dists":[0.14857485339150922,0.15143353023552814,0.15801320626727414,0.160614619615424,0.180198802356016,0.18068093916963818,0.18967263787255467,0.19476750631146786,0.19844178548075167,0.20513903303746805,0.21561518798838683,0.21922100823205182,0.22174883700832412,0.22205692073062877,0.22207244664008005,0.22246065248600064,0.224424576409297,0.2345470115148396,0.23765956575386749,0.241970757435341,0.24281402273203856,0.24282602000062048,0.24394111110468614,0.24620106794259705,0.25113747036296563],"n_dims_used":45,"mean_confidence":0.8868782891167535},"coverage":{"mean_confidence":0.8868782891167535,"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}}