{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007173","485:4850006957","485:4850007957","485:4850006879","485:4850006958","485:4850006732","485:4850006656","485:4850006878","485:4850006953","485:4850007900","485:4850007029","485:4850006657","500:5000000487","485:4850007104","485:4850007240","485:4850007116","485:4850006808","485:4850006660","485:4850007239","485:4850006655","500:5000000330","500:5000000378","485:4850007253","485:4850007254","485:4850008034"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,500,485,485,485],"twin_sims":[0.9803171142557858,0.9664243931249108,0.9103036453595642,0.8929645313317731,0.891493874655716,0.8886955497574057,0.8623296895201877,0.8549063876093616,0.8537968546940702,0.8498060329027811,0.8305957877260385,0.8167097997737738,0.8090792023685734,0.7999756667421526,0.7998092176774626,0.7838225244399557,0.7593984241061463,0.749615912849611,0.7362188782483894,0.7358857058510452,0.7308933011820272,0.7293938864469867,0.7010689777311843,0.698668544771425,0.6967815207659874],"twin_dists":[0.025896317320052594,0.03394284615813791,0.0563053637645649,0.06179853839480231,0.06224680067988969,0.0630929579829158,0.07068743017831519,0.0727212019514348,0.07302180512802418,0.0740961329331564,0.07913013224883798,0.0826457908616599,0.08453990486528401,0.0867682047463343,0.08680864702786212,0.0906469320609331,0.09635754098224711,0.09860105286467935,0.10163918222932479,0.10171427298653463,0.10283694368748432,0.10317322495695368,0.10945715118098864,0.1099844201119427,0.11039841340971578],"n_dims_used":44,"mean_confidence":0.9167097265070135},"coverage":{"mean_confidence":0.9167097265070135,"n_dims_used":44,"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}}