{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003952","489:4890003953","489:4890003954","489:4890003885","489:4890003948","489:4890003955","489:4890004018","489:4890004017","489:4890004033","489:4890003887","489:4890004360","489:4890004010","489:4890004019","489:4890004555","489:4890004728","489:4890004629","489:4890004212","489:4890003702","489:4890004079","489:4890003886","489:4890004397","489:4890004016","489:4890004294","489:4890004192","489:4890004305"],"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":[0.9364695200813853,0.9290628374708324,0.9275553976521557,0.9155093761483494,0.913989723769337,0.9122378582278915,0.9057811196066253,0.8931996400177312,0.8815060810987769,0.8773868064703545,0.8677313921558469,0.8664313243281285,0.8659375103622089,0.8634864613426576,0.8626504824153863,0.8626211781017984,0.835065330960662,0.8341618221822005,0.8337305798054406,0.821252726750341,0.8125447831030991,0.8105765788678907,0.8051029379202561,0.8036449029037777,0.8034603000675499],"twin_dists":[0.04705627230031137,0.04982135063867607,0.050368118619825285,0.054570370648843944,0.05508146833864346,0.05566588198047243,0.05777811956423151,0.061726643262799946,0.0652283874207997,0.06642856643656779,0.06918131686919145,0.06954592150833956,0.06968405467014119,0.07036682189523702,0.07059862280404398,0.07060673858956908,0.07797777489660893,0.07821159034493112,0.07832303280279974,0.08150581552795413,0.08368276898694776,0.08417018307889744,0.08551722408969348,0.0858740030137815,0.08591911541918723],"n_dims_used":45,"mean_confidence":0.9198511759440104},"coverage":{"mean_confidence":0.9198511759440104,"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}}