{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001561","494:4940001343","494:4940002145","494:4940002714","487:4870011632","494:4940001283","494:4940002049","494:4940001741","494:4940003393","494:4940001937","487:4870012686","494:4940001555","474:4740006196","487:4870011627","494:4940001060","494:4940002933","494:4940002151","494:4940003385","494:4940002043","494:4940001556","494:4940000305","487:4870002327","487:4870013283","494:4940006035","487:4870010776"],"twin_admin_codes":[494,494,494,494,487,494,494,494,494,494,487,494,474,487,494,494,494,494,494,494,494,487,487,494,487],"twin_sims":[0.1747900249637022,0.1359356930489312,0.13560863241945648,0.1256098265599753,0.11450850356788213,0.09005713631415313,0.05253887856437531,0.04550218368349938,0.04358587164858265,0.04148492341135029,0.03970321569756032,0.038941225554990785,0.03360636100228384,0.02977351142966142,0.029693120345693873,0.02914951310819431,0.025970441800688106,0.025221074634153275,0.02163987534268937,0.021599594435895125,0.02143599017407452,0.020498533832911378,0.02042572930598719,0.020191660442696904,0.018792225201900898],"twin_dists":[0.24256784813530374,0.25946136093966565,0.25961791406456164,0.26454733574905814,0.2703827248570709,0.28497380468799033,0.31526088626754545,0.32286259239449777,0.3251027041244162,0.3276558655830715,0.3299079433736281,0.33089724597574527,0.3383244061858256,0.34430881075320285,0.34444123906691604,0.3453448858652342,0.35093981381177514,0.35234425834399175,0.3596007425920077,0.35968812486741764,0.3600444984418853,0.36213338663267475,0.3622990733737346,0.36283527194375387,0.36615909463770935],"n_dims_used":44,"mean_confidence":0.9158875725486062},"coverage":{"mean_confidence":0.9158875725486062,"n_dims_used":44,"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}}