{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004612","486:4860003670","486:4860003865","486:4860003596","486:4860004604","486:4860003590","486:4860004603","486:4860003454","486:4860003177","486:4860004658","486:4860004659","486:4860004412","486:4860004605","486:4860004269","486:4860003086","486:4860003742","486:4860004013","486:4860004661","486:4860004341","486:4860003661","486:4860004828","486:4860004719","486:4860004068","486:4860003797","486:4860004001"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7359703461228922,0.7070180416397057,0.6705296406257373,0.5774226729847942,0.5694924540369639,0.5541276801287816,0.5522992063567473,0.520623993225084,0.5131925856536018,0.4956585085586528,0.4954357872261159,0.487518658136041,0.47691609951904057,0.4656559185114899,0.46097191542561344,0.45906174441306363,0.4551005219045888,0.444339419046359,0.4325335700734996,0.42835517370677334,0.4172141468329762,0.4143218377017701,0.4140155426525591,0.4073880253499354,0.4073090351710445],"twin_dists":[0.10169519870344636,0.10814717960404606,0.11611786890231003,0.13611202491753013,0.13781509870557265,0.141122857267181,0.14151735103700624,0.1483900220131088,0.15001533176626689,0.15387447702108242,0.1539237363437698,0.15567901711801285,0.15804339810939155,0.16057322464574264,0.16163172499619813,0.16206447714935723,0.16296396434080965,0.16542222615319405,0.16814561891154153,0.16911658937795443,0.17172488245891304,0.1724068259761469,0.17247916370477392,0.1740501464658207,0.17406893776471935],"n_dims_used":45,"mean_confidence":0.9244180467393663},"coverage":{"mean_confidence":0.9244180467393663,"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}}