{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003864","470:4700004562","470:4700004217","470:4700004400","470:4700004213","470:4700004214","470:4700003544","470:4700004754","470:4700004387","470:4700003894","470:4700004051","470:4700003534","470:4700005222","470:4700005076","470:4700004568","470:4700003541","470:4700004388","470:4700004042","470:4700004586","470:4700004910","470:4700004595","470:4700003056","470:4700004412","470:4700004252","470:4700004898"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.597856181491309,0.5127546471711111,0.45363460237200215,0.4513423109993917,0.41577146882288574,0.4125503706168007,0.3800888325770836,0.3758388949498257,0.37560584238061323,0.37202211949959185,0.3325607178855001,0.3187541114664547,0.2959516976112076,0.29309094056363794,0.2921196087595822,0.28925430233271876,0.2836737240769718,0.28276395119440634,0.2810283957848653,0.2729174096454932,0.2638937383706695,0.25275028254279674,0.24937084959306505,0.24814179529142272,0.24542241452581404],"twin_dists":[0.1317320520329438,0.15011129199444168,0.16329755587586894,0.16381999667354297,0.1720647793680174,0.17282551499139248,0.18064698834541817,0.18169386913957922,0.18175144301632656,0.1826389932108373,0.19271665739862856,0.19639283848374864,0.20266738108092844,0.20347418482169913,0.20374918365607517,0.20456357618876914,0.20616367585421566,0.20642632150773327,0.2069287856273849,0.2093024017669372,0.21199469197067716,0.2154001400727292,0.2164516535616503,0.21683633290596496,0.21769183387626045],"n_dims_used":43,"mean_confidence":0.9130166519519894},"coverage":{"mean_confidence":0.9130166519519894,"n_dims_used":43,"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}}