{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009148","473:4730009149","473:4730009147","473:4730009001","473:4730009077","498:4980001118","473:4730009078","498:4980001213","498:4980001117","473:4730007646","473:4730007967","473:4730008244","473:4730008243","473:4730008157","473:4730008858","473:4730007871","473:4730007757","473:4730007645","473:4730008329","473:4730007647","473:4730008787","473:4730006080","473:4730008064","473:4730007868","473:4730007756"],"twin_admin_codes":[473,473,473,473,473,498,473,498,498,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.928865650970636,0.8963390427661087,0.8665321997743146,0.8492231272151322,0.8491382382825162,0.8357806283092422,0.7744747273629276,0.7608024378065646,0.7603177654860845,0.7388478774376974,0.7088205927880784,0.6835840244018774,0.6810129780483007,0.6689777548037142,0.6616429892196559,0.6572999063994358,0.6350183437883743,0.6216658069168101,0.6190027652966555,0.6082244610536888,0.603383897336954,0.5938045261949864,0.5878928309587399,0.5863927193232125,0.5773650331112085],"twin_dists":[0.04989316271702449,0.06076031602940486,0.06951767984582753,0.0742521681338583,0.07427487321848114,0.07779234756386447,0.09285258380454992,0.09603365437867632,0.09614551727622515,0.1010458948006137,0.107749314209455,0.11328237631665371,0.11384206923386235,0.11645396649931727,0.11804000000717396,0.11897734882401241,0.12376996292946751,0.12663296898180226,0.12720349638865594,0.12951179804689492,0.1305482995910351,0.13259989186064236,0.13386659394425665,0.13418813342925243,0.13612439527718811],"n_dims_used":44,"mean_confidence":0.9231039394031871},"coverage":{"mean_confidence":0.9231039394031871,"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}}