{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003923","487:4870003958","487:4870003947","496:4960008317","487:4870003371","487:4870003948","487:4870002164","487:4870001340","487:4870010847","487:4870004389","487:4870001246","487:4870001561","490:4900001313","490:4900001055","487:4870007746","494:4940008116","487:4870013065","494:4940006920","490:4900001302","490:4900012703","490:4900007010","494:4940003674","494:4940004600","487:4870002969","487:4870000375"],"twin_admin_codes":[487,487,487,496,487,487,487,487,487,487,487,487,490,490,487,494,487,494,490,490,490,494,494,487,487],"twin_sims":[0.04947223956493368,0.04577586762562912,0.04235701184282361,0.0175106991511925,0.01376536189324765,0.0103203280150656,0.00912507244227287,0.006919058666501909,0.006798768033681075,0.006202714387765575,0.005849640562805179,0.00530906044217721,0.004770492492175587,0.004581198291064026,0.004086449450490142,0.003391330368378256,0.002921623340507826,0.002823446061876841,0.002679274310413588,0.002591126365358619,0.002283171619021258,0.0022805933027520374,0.002270879803071643,0.002198333327305509,0.002082288354271257],"twin_dists":[0.3184623902638215,0.3225491519184757,0.32658314616814504,0.36939844079682527,0.38022848842273943,0.3927984995080584,0.3980490717204894,0.40960838421067497,0.4103299635913537,0.41408452389282946,0.4164649793136885,0.4203738596773406,0.4246441241717179,0.42624936050635553,0.4307480295549114,0.4379884173372838,0.4436926072575393,0.44499014179154184,0.44697241354950945,0.44823306205286745,0.45296935993007453,0.4530114327539596,0.45317033014796043,0.4543772035201634,0.4563859639006658],"n_dims_used":43,"mean_confidence":0.9072811215422875},"coverage":{"mean_confidence":0.9072811215422875,"n_dims_used":43,"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}}