{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001135","470:4700001866","470:4700001723","470:4700002513","470:4700000877","470:4700002201","493:4930001907","470:4700003390","470:4700002352","481:4810002240","470:4700000772","470:4700002510","470:4700002683","470:4700002197","470:4700001867","470:4700002360","470:4700000624","481:4810001313","488:4880006335","466:4660013794","470:4700001421","470:4700000749","466:4660000938","470:4700000176","488:4880002720"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,481,470,470,470,470,470,470,470,481,488,466,470,470,466,470,488],"twin_sims":[0.682683393291762,0.6384751884612313,0.5927822368014904,0.5807091144337415,0.5726645728034612,0.5368901403991563,0.5156344756021264,0.4851330065939916,0.4839177620474404,0.4644818722177117,0.46152175808255763,0.4572582200554949,0.4523485285803774,0.447257654909055,0.44162289501755037,0.42902036434256635,0.42326139464483864,0.42118836930629866,0.41266359641686085,0.4088314095815353,0.40793363742639555,0.4045644606054176,0.4032643504165551,0.40121320785104725,0.3903649452050805],"twin_dists":[0.11347850939053926,0.123027883305315,0.1328188950738038,0.1354068827456937,0.13713357527086117,0.14485073219885558,0.14948064280544252,0.15620960667151304,0.15648019642233527,0.16083818723176446,0.16150727542892526,0.16247365994820148,0.1635905471167599,0.16475339578253298,0.16604634169104063,0.1689617556910522,0.17030555334710618,0.17079113452642658,0.17279873056723635,0.17370705728248248,0.17392039261212663,0.17472286547086893,0.1750333239128222,0.1755240412955677,0.1781386817730448],"n_dims_used":43,"mean_confidence":0.9144001450649527},"coverage":{"mean_confidence":0.9144001450649527,"n_dims_used":43,"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}}