{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007778","485:4850007869","485:4850007559","485:4850007669","485:4850007660","485:4850007746","485:4850007808","485:4850008448","485:4850007112","485:4850007115","485:4850007623","485:4850007839","485:4850007104","485:4850007035","485:4850007515","485:4850008398","500:5000000542","485:4850008502","485:4850008157","485:4850008309","485:4850007322","485:4850006956","485:4850008506","500:5000000596","485:4850007926"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485],"twin_sims":[0.9092909170717347,0.8534384512241451,0.8234194653780774,0.8175977124096013,0.7643027597762704,0.7335189161613371,0.6845716213530322,0.6573146231432087,0.6486173124777367,0.6466487274032122,0.6464822417043211,0.6463998090443084,0.6345634525083605,0.6280283804124944,0.6164435677861135,0.6073139088411353,0.5962509379927241,0.5942192899034818,0.5904191968553348,0.5892904060782499,0.5818547500523743,0.5745522846001232,0.5687512940780338,0.5681075462546739,0.5513719046670589],"twin_dists":[0.05663784406675241,0.07311872566949713,0.08095870309628864,0.08242372729945509,0.09522400347348965,0.10224709041222649,0.11306721099076869,0.1189741746371149,0.12084782916983083,0.12127134927845108,0.12130715808009648,0.12132488772070496,0.1238675827794789,0.125269301714665,0.12775167791315384,0.12970677255571092,0.13207586144222896,0.13251104222251395,0.13332519028305104,0.13356707596649317,0.13516115113561383,0.13672819104975878,0.1379743953772456,0.13811277455171322,0.1417174949926894],"n_dims_used":44,"mean_confidence":0.9168248610063032},"coverage":{"mean_confidence":0.9168248610063032,"n_dims_used":44,"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}}