{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003847","489:4890003715","489:4890003719","489:4890003651","489:4890003898","489:4890004541","489:4890003836","489:4890003645","489:4890003765","489:4890003713","489:4890003905","489:4890003787","489:4890003774","489:4890004175","489:4890004608","479:4790001587","489:4890003769","489:4890003897","489:4890004158","489:4890003722","489:4890003786","489:4890003894","469:4690003511","469:4690007321","469:4690005361"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,469,469,469],"twin_sims":[0.7645642156451846,0.7050048952233426,0.6786558847889278,0.647036628408313,0.6263691345694807,0.6052250491802311,0.6023659361197683,0.5948886845157118,0.5569750595793272,0.5457873564795371,0.5300960301857884,0.5234233272959504,0.5140125079007354,0.46406062111477325,0.46106370552974946,0.44703412164462863,0.44321251008162527,0.4347121648492422,0.4341318151010555,0.42582561243889683,0.39584438119499665,0.390461733630473,0.3875711468599084,0.36610216106998095,0.3605959014309442],"twin_dists":[0.09516339990848507,0.10859099888918754,0.11435462648389393,0.12118791180167385,0.12562500893180018,0.13015405397749272,0.130766280353229,0.13236765131125847,0.14050892834489423,0.1429240068139263,0.14632620219053386,0.14777921597272214,0.14983572706715648,0.16093331326899796,0.16161094587570018,0.16480456853818432,0.16568095188806936,0.16764086502531605,0.16777522560205924,0.16970629005827836,0.17681390704730826,0.17811520616476875,0.1788174879611079,0.18411446849670138,0.18549762875398615],"n_dims_used":45,"mean_confidence":0.919767083062066},"coverage":{"mean_confidence":0.919767083062066,"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}}