{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000793","498:4980001254","498:4980001160","498:4980001529","498:4980000489","498:4980000875","498:4980002346","498:4980000874","498:4980001066","498:4980001068","498:4980002922","498:4980000365","498:4980002094","498:4980002851","498:4980001049","498:4980000633","498:4980000316","498:4980002859","498:4980001819","498:4980000426","500:5000010244","498:4980000634","498:4980002351","500:5000010536","498:4980000697"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498],"twin_sims":[0.8566716938627416,0.841779423059653,0.8173875979308663,0.7899464863670304,0.7600936646453931,0.751865578236663,0.7413027910114532,0.7380229320756382,0.7149858084045572,0.7081309216897399,0.7038666137096565,0.7019088099958166,0.692711438686532,0.6911747485633369,0.6723542004694718,0.6664877349814953,0.6605490966901416,0.6555625291007923,0.642909110625293,0.6359542985404792,0.6307607245264125,0.6286875742398244,0.627101303172467,0.622935303850922,0.6217190128054213],"twin_dists":[0.07224116362440926,0.07622587295193757,0.08247630832611634,0.08918700988924912,0.09619722009894388,0.09808709470916258,0.1004906499303609,0.10123220710505663,0.10638497768747172,0.10790159441783692,0.10884170285954896,0.10927250436357276,0.11128989617359156,0.11162598399799734,0.11572246712455908,0.11699284440303548,0.11827620788445065,0.11935198125049752,0.12207537449831629,0.12356908430318889,0.12468338893862922,0.12512796527652956,0.12546805578730966,0.12636094999174965,0.12662156898871846],"n_dims_used":45,"mean_confidence":0.9275470309787326},"coverage":{"mean_confidence":0.9275470309787326,"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}}