{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009200","466:4660002252","490:4900005801","490:4900001753","470:4700003317","466:4660002560","466:4660002162","490:4900002812","490:4900008431","488:4880003658","470:4700007098","490:4900005928","490:4900001100","490:4900001754","466:4660007187","490:4900000421","493:4930004686","488:4880005940","470:4700003480","466:4660003809","470:4700005491","490:4900006771","470:4700004688","493:4930006170","488:4880000332"],"twin_admin_codes":[490,466,490,490,470,466,466,490,490,488,470,490,490,490,466,490,493,488,470,466,470,490,470,493,488],"twin_sims":[0.7739836954785444,0.2615300280518404,0.25357471711930823,0.2385917770167033,0.22498457940205419,0.2126846054505173,0.20982882688770624,0.2020672643268598,0.18525186692643064,0.18463894374199535,0.17774562593469515,0.16520690756418455,0.15646612525647063,0.15574066935399009,0.13444861936091967,0.1320748252551047,0.13172231357070543,0.12979874505286906,0.12785830323918185,0.1263164507169059,0.12610789059587363,0.11885134830196085,0.11648489162183366,0.11227832472171449,0.11158231659686649],"twin_dists":[0.09296772339197946,0.21270936721590347,0.21514497793917878,0.21986805069152163,0.22432774841836023,0.22851599179751964,0.229511641631488,0.2322651631299048,0.23849135656809062,0.2387256308921086,0.24139903529969176,0.24645761051351447,0.2501502479629004,0.2504634138408663,0.26017546768919864,0.26132777888299347,0.26150022464946776,0.2624473961846869,0.2634136772470864,0.26418941709455934,0.26429489845396037,0.2680504799369439,0.2693130743490253,0.2716069253638665,0.27199281792414914],"n_dims_used":45,"mean_confidence":0.9172139485677083},"coverage":{"mean_confidence":0.9172139485677083,"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}}