{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000912","473:4730001273","473:4730001456","473:4730001182","473:4730001181","473:4730001270","473:4730001457","473:4730001364","473:4730001362","473:4730001180","473:4730001272","473:4730000829","473:4730001088","473:4730000747","473:4730001271","473:4730001458","473:4730000830","473:4730001179","473:4730001363","473:4730000561","473:4730004355","473:4730000569","473:4730001090","473:4730001089","473:4730000489"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8943639149183784,0.6548721008561335,0.6523787675860172,0.6435202478669931,0.6327987298685411,0.617009515182029,0.6143820240699394,0.6046512816223946,0.59468168950169,0.5938063622455613,0.5936411076508913,0.5911844474900311,0.5748456755707375,0.5610608461011394,0.5517558416835586,0.5465500112508058,0.5401165038661125,0.5353564756957404,0.4832527768488898,0.4808125720468411,0.4665541719006813,0.4628232304080869,0.4623263853665158,0.4591218456654967,0.4583657671650855],"twin_dists":[0.06136965264396058,0.1195008078624141,0.12003802970940962,0.12194402265456149,0.12424622822583144,0.12763045893220779,0.12819320532239625,0.13027691386101212,0.13241199102058132,0.1325994985410039,0.13263489965888678,0.13316122022366705,0.13666519751088624,0.1396287757530355,0.14163462154292145,0.14275911679442124,0.14415136881332893,0.14518346415389816,0.1566283532755619,0.1571725728946417,0.16037065993968014,0.16121291279304767,0.16132525309853626,0.162050851346254,0.1622223115966181],"n_dims_used":44,"mean_confidence":0.9105264490300958},"coverage":{"mean_confidence":0.9105264490300958,"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}}