{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003954","480:4800004796","480:4800004963","480:4800004610","480:4800005047","480:4800005057","480:4800005718","480:4800004036","493:4930000142","480:4800005039","494:4940005210","480:4800004879","480:4800004607","494:4940005214","490:4900001312","480:4800005315","480:4800004973","496:4960008024","494:4940006481","480:4800004966","468:4680002983","494:4940008834","480:4800005228","466:4660001430","494:4940008592"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,494,480,480,494,490,480,480,496,494,480,468,494,480,466,494],"twin_sims":[0.5119619738033113,0.447723597029893,0.43085696204237484,0.4093716312663278,0.3421709785564047,0.3214744421878266,0.27268547619448014,0.26342151581168904,0.24828783613661104,0.2114662696564805,0.20367141812423256,0.19291811126281289,0.1845791511371035,0.17755266738042788,0.16079364873577928,0.15873336898174994,0.15609914903176597,0.1547510402911947,0.15158542602375277,0.14681166805978924,0.14495206975960195,0.14291453899139023,0.14194946736054784,0.14103105643641703,0.12072077359984706],"twin_dists":[0.15028503352404052,0.1646467602464493,0.1685347667958818,0.17357878536373805,0.19020691581426283,0.19566161425477827,0.20937090627739152,0.2121371488143768,0.2167905600375539,0.2289396411380103,0.23169020882775695,0.23560602827621566,0.2387485143854945,0.24147491836420093,0.2483038134732191,0.2491783034529448,0.2503085318737799,0.25089234300908836,0.2522780371217665,0.254408486362417,0.25525224885220765,0.2561860074411371,0.25663173375629794,0.2570580077229787,0.2670666058628913],"n_dims_used":43,"mean_confidence":0.9205447352209757},"coverage":{"mean_confidence":0.9205447352209757,"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}}