{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002200","489:4890001793","489:4890002524","489:4890002362","489:4890002285","489:4890001701","489:4890001962","489:4890003108","489:4890002115","489:4890003107","489:4890002121","489:4890002443","489:4890002129","489:4890002283","489:4890001956","489:4890002361","489:4890001949","489:4890001791","489:4890001779","489:4890002779","489:4890001789","489:4890002194","489:4890002777","489:4890002611","489:4890001958"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8942467766716806,0.8838871781936195,0.8332960521049406,0.812198539066123,0.7696070981819073,0.7484918078847538,0.745170266827493,0.7377596150362401,0.7339200648758374,0.7097589189227576,0.6886241991381482,0.6816651160816306,0.6760758430013335,0.6663232972891078,0.6652490678307164,0.6575000533062588,0.6560799992874802,0.6516181837713275,0.6405561922081375,0.6296205424797777,0.6294878791676046,0.627940031627355,0.6166116632736179,0.6160016252988006,0.6045227946252787],"twin_dists":[0.06140564245731528,0.06452706459641325,0.0784352223001006,0.08376863403978285,0.09399094018813235,0.0988574397294246,0.09961339998527993,0.10129164837715181,0.10215685775070772,0.10754202279181316,0.11218323152226545,0.11370016611151275,0.1149150740441306,0.11702841450983083,0.11726073519825642,0.11893417888831564,0.11924041805492812,0.12020183697393098,0.12258093656861516,0.124927909745867,0.1249563580562571,0.12528824355030288,0.1277156743233942,0.12784633396179007,0.130304426656691],"n_dims_used":45,"mean_confidence":0.9197068108452691},"coverage":{"mean_confidence":0.9197068108452691,"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}}