{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008785","490:4900008558","490:4900009114","490:4900009333","490:4900008335","490:4900008447","490:4900009325","490:4900009431","490:4900008334","490:4900009001","490:4900010417","490:4900008121","490:4900007906","490:4900009533","490:4900008998","490:4900008882","491:4910005307","490:4900010257","490:4900011315","490:4900008804","490:4900008557","491:4910005257","491:4910005515","490:4900008337","490:4900009739"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,491,490,490],"twin_sims":[0.4945755301949413,0.341391935472948,0.33303303351587005,0.29876771903114063,0.26601894108283014,0.24150614584825272,0.2384367465592797,0.20117473797556074,0.16548252441791478,0.16078889013039754,0.15521967876912118,0.1517922986452646,0.1484571549012412,0.11190905340638994,0.10114001971905834,0.09390306704701512,0.09226249541532773,0.09180716029015516,0.0869986380594771,0.08496543900344206,0.073769419239135,0.06814399430770679,0.0658059378152485,0.0639780119881781,0.06210635035250461],"twin_dists":[0.15411405959904634,0.19040894028544095,0.1925924001823139,0.20187767065425233,0.2113555368636306,0.2189346709034586,0.2199179091697315,0.2325864177374847,0.24634350107720707,0.2483058238607044,0.2506889743918499,0.25218683684686116,0.25366843897657376,0.27181143236772926,0.2780193508595094,0.2824877418120353,0.2835381992043048,0.2838323640178683,0.28701161647092616,0.2883980305160013,0.29654705606329723,0.301024982238641,0.30297494989182727,0.30453924093238544,0.306179319224538],"n_dims_used":45,"mean_confidence":0.8881565517849392},"coverage":{"mean_confidence":0.8881565517849392,"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}}