{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007186","490:4900004761","490:4900004760","490:4900006087","490:4900007571","490:4900006696","490:4900006694","490:4900006820","490:4900004902","490:4900005324","490:4900006216","490:4900006090","490:4900005974","490:4900005182","490:4900005960","490:4900006693","490:4900006695","490:4900006089","490:4900004643","490:4900006093","490:4900006095","490:4900006940","490:4900001650","490:4900007068","490:4900001649"],"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":[0.2888804393133595,0.17655215147496559,0.09087786717883171,0.061935826158753156,0.03603644885156558,0.03524819104903298,0.034343730598862365,0.024343620768340186,0.021274245322070954,0.01920174471635167,0.014377238179842877,0.01414842308308267,0.012928321557643986,0.012363153471836827,0.010744839546836476,0.010177576683380036,0.009779640222351563,0.009626615342260638,0.009182390687053246,0.007854824983038095,0.006211970966587824,0.005785010607855533,0.005579605121142142,0.005262332601091379,0.005130586250713734],"twin_dists":[0.20467019153534288,0.24186932521392762,0.28443632303060207,0.30633074902571017,0.3348256163108153,0.33593793247993486,0.3372405971477494,0.3540353484824395,0.36039915520053545,0.3651646634243807,0.3782942637395606,0.37900891830248107,0.3830013782324532,0.38496492520245434,0.3910636918042303,0.39339616105359715,0.39510254995449606,0.3957752595094976,0.3977836404836923,0.40435112483251523,0.4140237754131529,0.4169147071057804,0.41837478238895937,0.4207284322935141,0.4217436904005618],"n_dims_used":45,"mean_confidence":0.9048283894856771},"coverage":{"mean_confidence":0.9048283894856771,"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}}