{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003023","489:4890002601","489:4890002682","489:4890001858","489:4890002769","489:4890002600","489:4890003016","489:4890002434","489:4890002358","489:4890002440","489:4890002521","489:4890002610","489:4890002443","489:4890003025","489:4890002194","489:4890002021","489:4890002129","489:4890001861","489:4890002111","489:4890002437","489:4890003103","489:4890003260","489:4890002033","489:4890001951","489:4890001949"],"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":[0.851343938986226,0.7920234130249189,0.6901571239482905,0.6743127022321073,0.6550372569855228,0.6382771324050939,0.6155687345722013,0.5929723965722883,0.5450468617100813,0.5317113512408971,0.5229831554047537,0.5205194834537211,0.5121278754149494,0.4953879179479243,0.47694472395898174,0.47499758063311304,0.47342420291494647,0.46994373167877307,0.468597811216854,0.46732956296148814,0.46598094074668633,0.4635675156252536,0.46084426440430504,0.4601393601107507,0.4497263188969637],"twin_dists":[0.07368338894397225,0.08868902813533795,0.11184840181839159,0.11529772843493381,0.11946520991222957,0.12307041185305155,0.12793904918166918,0.13277815627185902,0.14308414414365309,0.14597505398716804,0.14787521022014236,0.14841284045126796,0.1502486648845383,0.15393432443427785,0.15803699247545308,0.1584730142088491,0.1588257675633917,0.15960748209229964,0.15991029811153673,0.16019590979992407,0.16049991347780004,0.16104470358284334,0.1616606246224329,0.1618202630310322,0.16418889263377096],"n_dims_used":45,"mean_confidence":0.9196530659993489},"coverage":{"mean_confidence":0.9196530659993489,"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}}