{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003015","471:4710003502","471:4710003619","471:4710003448","471:4710003364","471:4710003413","471:4710003404","471:4710003181","471:4710003189","471:4710003190","471:4710002980","471:4710003629","471:4710003623","471:4710003615","471:4710003014","471:4710003226","471:4710003366","471:4710002981","471:4710003549","471:4710003020","471:4710001364","471:4710003503","471:4710003559","471:4710001464","484:4840004104"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.4299568757140097,0.3699732731176989,0.35536143632938516,0.3421317971974036,0.32787652803992723,0.3196659928260741,0.2886476578509468,0.28085804175260753,0.27242729488202644,0.24585810843849626,0.23556243509494748,0.23269409427766802,0.22906998433438458,0.22802184970375539,0.21254305240749496,0.21163075482016191,0.2065950290249023,0.20606177849032778,0.2007585398125053,0.20044656898556712,0.19363930864159556,0.17917509737495016,0.1740679710933141,0.1716708504281518,0.1637752227607573],"twin_dists":[0.1687439341249616,0.1831483104177987,0.1868225316002136,0.19021707060517354,0.19395424629218588,0.1961473361352962,0.20473661597841436,0.20697820631712188,0.20944720560464986,0.2175543585489279,0.2208461551197925,0.22177988888259845,0.2229705315794739,0.2233171942751572,0.228565129191689,0.22888234863223827,0.230650272651646,0.230839197209711,0.23273655881750313,0.23284924108419663,0.23533874096907184,0.24083869412229547,0.24285552738432764,0.24381674072911538,0.24705257276696266],"n_dims_used":45,"mean_confidence":0.926619635687934},"coverage":{"mean_confidence":0.926619635687934,"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}}