{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002219","488:4880000548","487:4870012725","470:4700004441","493:4930001566","487:4870012654","493:4930000736","493:4930000949","470:4700003230","481:4810001919","466:4660004840","479:4790003307","493:4930002886","466:4660003924","470:4700002716","490:4900004698","466:4660005321","470:4700001714","466:4660010602","488:4880004186","496:4960012383","493:4930001080","470:4700004583","487:4870008242","493:4930002078"],"twin_admin_codes":[470,488,487,470,493,487,493,493,470,481,466,479,493,466,470,490,466,470,466,488,496,493,470,487,493],"twin_sims":[0.5218467271266924,0.3866363896440553,0.37914967898421587,0.35877701872472634,0.3507930530502253,0.32395576636403933,0.2862556817431373,0.2771937179971605,0.27094277663747973,0.270529240610221,0.25741132587876603,0.25018746576859435,0.2481525371101805,0.24660785130040538,0.24415514253671575,0.22665257472530603,0.22658403072528124,0.22470291665497552,0.22381290514264068,0.22188566459761044,0.21788137112056663,0.21465489328686385,0.2141437079950102,0.2129573646387559,0.21186774372851233],"twin_dists":[0.14812313219494344,0.1790451197985509,0.18087783743959926,0.18595688342190814,0.18798710215805653,0.1949976481393669,0.20542103391019456,0.20804568738379955,0.20988678620831436,0.21000950273800228,0.21396442275743666,0.21619673305810247,0.21683296556176476,0.21731815730452897,0.2180925947181416,0.22377166435381693,0.22379446225902194,0.22442192050598997,0.2247200071458554,0.22536820477023228,0.22672712165997805,0.22783432986738697,0.22801077739649805,0.22842137112801006,0.22879985510973244],"n_dims_used":43,"mean_confidence":0.905850698781568},"coverage":{"mean_confidence":0.905850698781568,"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}}