{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012310","490:4900012380","490:4900012744","490:4900013126","490:4900012521","490:4900012591","490:4900012453","490:4900012518","490:4900012665","494:4940008351","490:4900012373","490:4900012524","490:4900013088","490:4900013086","490:4900012597","490:4900000365","494:4940006351","490:4900000533","490:4900012245","490:4900012595","490:4900012668","494:4940007941","490:4900012372","490:4900012444","490:4900000445"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490],"twin_sims":[0.2067036980789543,0.1834489310656589,0.15824042154121046,0.13261597934101696,0.09991056711956596,0.08245041749803159,0.060480221518786424,0.04996984075470657,0.048932192457766914,0.04625238634635984,0.04458802242658697,0.043935652133016374,0.038396516153023565,0.03642123334820301,0.031067205210132117,0.03083001680433611,0.029290643935744997,0.02901158030034173,0.024982753123916703,0.02436891408311051,0.023341618643196983,0.02025963007269717,0.017125470373939106,0.015151586778959147,0.014614123356582211],"twin_dists":[0.23061181331813288,0.2391820515165825,0.24938875964693022,0.261063723957863,0.2787603814283135,0.2901500784854957,0.30763748344194114,0.3179318769852711,0.31904321488953885,0.3220071391741776,0.32392113595736255,0.32468773347113755,0.3316145357579578,0.33429013583564093,0.3422187817005473,0.3425963180565441,0.3451089008504381,0.3455764732474871,0.3527984721433444,0.3539858688494721,0.3560322497606701,0.3626790130847593,0.37041280410105826,0.37594794622733674,0.37756489735880827],"n_dims_used":45,"mean_confidence":0.9128447638617622},"coverage":{"mean_confidence":0.9128447638617622,"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}}