{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005919","493:4930005921","493:4930006551","493:4930006356","493:4930004535","493:4930006275","493:4930006480","493:4930006279","493:4930004976","493:4930004696","493:4930006150","493:4930006215","493:4930005560","493:4930006212","493:4930004685","493:4930005928","493:4930005988","493:4930006200","493:4930006199","493:4930006548","493:4930005670","493:4930004259","493:4930005915","493:4930006426","493:4930006416"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6459851639672721,0.5477706312098312,0.4867310536139427,0.48032577302357027,0.4776398741592417,0.4652599074793909,0.45245643844878913,0.44240636264704203,0.43376620584045666,0.42765302006458505,0.4261474682537966,0.4194547254215239,0.3985343975275906,0.39640502073936706,0.3883797780458156,0.3746132672933305,0.3736148159701415,0.3689579336468955,0.3585760069918724,0.3502764796597918,0.34982637198168004,0.34974467713990043,0.34155046100211556,0.34079770578417456,0.3309483299621709],"twin_dists":[0.12141406471675122,0.14249529457479929,0.15585409910790113,0.15728124414000944,0.15788146863055208,0.16066257178396165,0.1635659514658114,0.16586618990739854,0.1678599071492475,0.16928013384773063,0.1696311777036357,0.17119799382036183,0.17616663648002237,0.17667884010889343,0.17862077950683064,0.1819968473481031,0.18224402668011364,0.18340123004838838,0.1860077104322663,0.18811928284154328,0.18823453949010488,0.18825546697515347,0.19036781088253835,0.19056320400427035,0.19314157376265806],"n_dims_used":45,"mean_confidence":0.9280926174587674},"coverage":{"mean_confidence":0.9280926174587674,"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}}