{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000345","485:4850000907","485:4850000611","485:4850002660","485:4850000237","499:4990001976","485:4850001796","473:4730000870","479:4790001018","500:5000010051","470:4700004792","472:4720003673","499:4990002905","500:5000010637","485:4850001224","467:4670000383","467:4670000540","496:4960007067","488:4880000430","499:4990000704","485:4850000312","500:5000010178","467:4670000412","485:4850001061","500:5000010651"],"twin_admin_codes":[485,485,485,485,485,499,485,473,479,500,470,472,499,500,485,467,467,496,488,499,485,500,467,485,500],"twin_sims":[0.7287402457968789,0.6844627333467513,0.5420116826683566,0.519335357587187,0.4130113276684003,0.39792053960144935,0.3782035740772212,0.36288451121398496,0.3602384934551109,0.33472225274405865,0.33273355055494996,0.33217262189501584,0.3257551358499386,0.31782952844992163,0.31436105574173195,0.311440772023488,0.3111078288440244,0.3103550893882231,0.3043246975125166,0.2980112021068148,0.29680050973333244,0.2949571068022674,0.29373546644657456,0.2929446841631133,0.2872332064038303],"twin_dists":[0.10331969342109378,0.1130909389911762,0.143740928923461,0.14867145522234254,0.1727164920726936,0.17631416601045016,0.1811106754717369,0.18492144532631197,0.18558777810036914,0.19214878273793518,0.19267117726335226,0.19281883014507767,0.19451793219084915,0.19664216427054707,0.19758115216308483,0.19837630484752178,0.1984672302592743,0.19867300566525176,0.20033198087828677,0.20208939321188818,0.20242888121587704,0.20294735549807144,0.2032920077480617,0.20351555763873194,0.20514092165126266],"n_dims_used":45,"mean_confidence":0.9168078104654948},"coverage":{"mean_confidence":0.9168078104654948,"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}}