{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002899","473:4730002826","473:4730003172","473:4730003609","473:4730002636","473:4730002825","473:4730002827","473:4730003107","473:4730002693","473:4730002570","473:4730003238","473:4730003867","473:4730003305","473:4730003689","473:4730003608","473:4730003369","473:4730002963","473:4730002628","473:4730002441","473:4730002819","473:4730002823","473:4730003035","473:4730002760","473:4730002301","473:4730003370"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7095576339872635,0.6185099457674559,0.6083280726767827,0.5601655349157105,0.5149359426094452,0.5024484655515039,0.49819933800036686,0.4964954006452954,0.4297817590277565,0.38859187579703103,0.38008455137952485,0.36295773180391866,0.35184103583971427,0.3362566548538996,0.32425103678357553,0.3217073002668608,0.3150394140457677,0.314923343102273,0.3098840338587617,0.2984994779814868,0.2945274076566725,0.28303289753361016,0.27765729838587716,0.2676462848790632,0.2666506310240193],"twin_dists":[0.10758650042773239,0.12730906546580437,0.12948961183451865,0.1398215654560763,0.14963353313088684,0.1523757314124637,0.15331296842443642,0.15368943821428335,0.1687846494793896,0.1785692163739098,0.18064804006099844,0.1849030417169953,0.18771925663327999,0.19174687574867763,0.19491882704069924,0.19559918344486674,0.19739704664322136,0.19742853217605624,0.19880192289844809,0.20195270589936265,0.20306848693527235,0.20634862535775372,0.20791016556725003,0.21086825894456013,0.21116616958661524],"n_dims_used":45,"mean_confidence":0.9197752210828993},"coverage":{"mean_confidence":0.9197752210828993,"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}}