{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000157","485:4850000448","485:4850000261","485:4850000427","485:4850000711","485:4850000451","485:4850000894","485:4850000211","485:4850000387","485:4850000665","485:4850000131","485:4850000231","485:4850000169","485:4850000447","485:4850000344","485:4850000655","485:4850000260","485:4850002299","485:4850000901","485:4850000760","485:4850000290","485:4850000141","485:4850002738","485:4850000194","485:4850001108"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9301328811041117,0.9057464743382144,0.8974873897051618,0.8771498848167564,0.8591730242051775,0.8498224086776489,0.8393429817174971,0.8359823733161031,0.8328248479500086,0.8281283623482361,0.8191095992182514,0.8136343329700269,0.8101495560108966,0.8097140847391276,0.8063772207088913,0.798758115516956,0.7971754741573202,0.7805435837213163,0.7777460592377664,0.766867337649354,0.7634416581790469,0.7611821311079544,0.7469088212250835,0.7440888380687417,0.7425244492579502],"twin_dists":[0.04943010706758904,0.05778928488747514,0.060403843336172366,0.0664971059663778,0.07155717766951199,0.07409174618330237,0.07686460166867519,0.07773999776105292,0.07855676609838395,0.07976178161859242,0.08204478481440286,0.08341223426173701,0.08427571618905463,0.08438325848164438,0.0852047174222028,0.0870637943348926,0.08744719489344821,0.09142365065848379,0.09208370604950286,0.0946287751565976,0.0954234747439457,0.09594597949071151,0.09921801578069846,0.09985901367421766,0.10021388121644327],"n_dims_used":45,"mean_confidence":0.9171210394965278},"coverage":{"mean_confidence":0.9171210394965278,"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}}