{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007298","471:4710000663","473:4730008349","473:4730008101","473:4730007579","473:4730008352","473:4730007674","498:4980000841","475:4750009154","475:4750011577","500:5000007734","473:4730008586","473:4730005675","473:4730008185","473:4730006232","473:4730008006","473:4730008125","475:4750010577","500:5000009297","471:4710001479","473:4730008440","476:4760000810","475:4750010047","475:4750009327","471:4710001478"],"twin_admin_codes":[473,471,473,473,473,473,473,498,475,475,500,473,473,473,473,473,473,475,500,471,473,476,475,475,471],"twin_sims":[0.30128264466243165,0.24915463452144218,0.21629411886346284,0.2069008264429247,0.2008203357979921,0.17046795256313696,0.15814249091377822,0.156991836932915,0.14948568386503788,0.1492710751278241,0.14460561523482357,0.13768415054876648,0.13408861697829078,0.13304247082087248,0.11624036025505813,0.11575345000337726,0.1132103681722873,0.11266593283245818,0.11245710828838971,0.11237748419384287,0.11226270336718047,0.10812681225600247,0.10566054050615303,0.10478618695760261,0.10068747133243199],"twin_dists":[0.20117607853025452,0.21651923814032575,0.22727041798740538,0.2305420823537886,0.23271425273530472,0.24430271108772728,0.24943062645883626,0.249923970165098,0.2532089341487999,0.2533046196964325,0.25541033178960676,0.2586291844963775,0.26034923475159266,0.26085618916565734,0.26944465904839043,0.2697073043588707,0.27109304532445955,0.2713928205498048,0.27150809918489116,0.271552098012457,0.27161556614338034,0.2739367015382243,0.2753537471239195,0.27586229662562095,0.27829129251804396],"n_dims_used":44,"mean_confidence":0.9185593344948508},"coverage":{"mean_confidence":0.9185593344948508,"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}}