{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000262","499:4990000146","499:4990000437","472:4720003599","472:4720006019","472:4720001358","477:4770003687","499:4990001172","499:4990000129","499:4990000056","499:4990000893","499:4990000570","472:4720006173","499:4990000736","488:4880003112","468:4680005392","499:4990000263","477:4770003514","499:4990000216","499:4990000037","499:4990001264","499:4990000074","499:4990000323","472:4720000160","477:4770003519"],"twin_admin_codes":[499,499,499,472,472,472,477,499,499,499,499,499,472,499,488,468,499,477,499,499,499,499,499,472,477],"twin_sims":[0.8150881802442508,0.7486350834915992,0.6732127869109577,0.6647634732406987,0.6550761201126241,0.648246932550415,0.6407043479239395,0.6397801067258351,0.6226693840482741,0.6222655119100178,0.6131639819202712,0.5879976541463613,0.5846476253727307,0.5834414982220654,0.580614823303026,0.5782345777217558,0.5758414199202108,0.5730752971086769,0.5659008577501166,0.5630879934381039,0.5588335154755566,0.5575936621556362,0.5546187771639527,0.552670240095073,0.549502065764354],"twin_dists":[0.08305043921174361,0.0988247769056273,0.11553630632861898,0.11736572541135759,0.11945683307019413,0.12092752738367477,0.12254910983288006,0.12274764021462059,0.12641793194700054,0.12650447209844035,0.128454058257354,0.1338441276001664,0.1345622490735689,0.13482086459301737,0.13542710930345495,0.13593778993860653,0.1364514257840016,0.1370453611739784,0.13858726095987706,0.13919241681854963,0.14010847119333067,0.14037561158032574,0.1410169371546513,0.14143728395151384,0.14212123615830335],"n_dims_used":45,"mean_confidence":0.9214369879828559},"coverage":{"mean_confidence":0.9214369879828559,"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}}