{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000374","481:4810000138","481:4810000659","481:4810000332","481:4810000001","481:4810000658","481:4810000161","481:4810000137","481:4810000725","481:4810000721","481:4810000377","488:4880000206","472:4720003557","488:4880001169","472:4720004166","472:4720004014","472:4720004165","485:4850000078","472:4720003695","485:4850000085","472:4720004008","488:4880001170","481:4810000000","470:4700005289","472:4720003780"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,488,472,488,472,472,472,485,472,485,472,488,481,470,472],"twin_sims":[0.8917663734596067,0.7721089393062491,0.7698346627407717,0.744591305842252,0.7161330760936756,0.7140130340776941,0.6985963331612822,0.674837856077017,0.6506756661007703,0.6320867295754792,0.6289180735261237,0.5831094303027328,0.573369833359792,0.5504750335916876,0.5496860506006904,0.5487736807320251,0.5368553393860153,0.5318712302835934,0.5242204316873523,0.5222153237583709,0.5189467588440214,0.5173784719118499,0.5171124125282285,0.5081460239486867,0.5074188588260637],"twin_dists":[0.062163930226058574,0.09340668939778726,0.09393786938182874,0.09974492424375836,0.10613046682136326,0.1066006218633531,0.11000027063184739,0.1151837827863548,0.12040478306868521,0.12439896957618113,0.12507854169720176,0.13489207264973893,0.13698210555962206,0.14191112224411048,0.14208149967404077,0.14227857214487433,0.1448582802740312,0.14594031068803115,0.1476054273162056,0.14804270595025049,0.14875635609350318,0.14909914900735474,0.1491573284720788,0.15112239362979143,0.1512821450832453],"n_dims_used":44,"mean_confidence":0.9176637476140802},"coverage":{"mean_confidence":0.9176637476140802,"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}}