{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001363","489:4890001427","489:4890001425","489:4890001175","489:4890001299","489:4890001169","489:4890001597","489:4890001288","470:4700000509","481:4810004319","481:4810005398","489:4890001286","468:4680001114","489:4890001593","489:4890001933","489:4890002268","478:4780001182","489:4890001360","498:4980002463","498:4980003133","489:4890001514","489:4890001759","489:4890002181","474:4740000317","489:4890001766"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,481,481,489,468,489,489,489,478,489,498,498,489,489,489,474,489],"twin_sims":[0.29309556889340366,0.2636847893415535,0.17900406890636783,0.1366025002726134,0.11978799613391303,0.09198178354809254,0.08685171511592367,0.05220500564145049,0.050872874706214016,0.0473599774210968,0.0434481452189062,0.036877690077796045,0.032646985876286304,0.031185411804463537,0.02989503453370775,0.02912098146450797,0.028761664727486595,0.028026488049802414,0.02701724995424484,0.026735395054525248,0.026551238229269053,0.02562247037090897,0.025544676719050474,0.025532002880984644,0.025435225223343134],"twin_dists":[0.2034728757656467,0.2120577066061339,0.2409055684226367,0.2591430546184057,0.2675560573193392,0.2837194143313351,0.2871109320150702,0.31560178614692347,0.31698025336044294,0.3207651522053775,0.32526686743190064,0.3336611070014138,0.33976529849193093,0.34203155090611564,0.34410920665442213,0.34539271281779876,0.3459984977653725,0.3472585010119663,0.3490353458979477,0.349541780128162,0.34987516263022395,0.3515875595486304,0.3517334098760312,0.35175720757025214,0.3519392643780821],"n_dims_used":45,"mean_confidence":0.9140335083007812},"coverage":{"mean_confidence":0.9140335083007812,"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}}