{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001801","493:4930005028","493:4930001642","493:4930004166","493:4930005021","493:4930001965","470:4700002699","470:4700003042","493:4930002473","493:4930003681","488:4880002440","493:4930001800","496:4960000690","470:4700008048","493:4930003485","493:4930001349","493:4930002474","481:4810000448","470:4700002354","493:4930005027","493:4930002946","493:4930002104","493:4930003117","493:4930002451","496:4960012290"],"twin_admin_codes":[493,493,493,493,493,493,470,470,493,493,488,493,496,470,493,493,493,481,470,493,493,493,493,493,496],"twin_sims":[0.746213671361146,0.495909942726176,0.4307898808380996,0.40465594418966333,0.3841722314535208,0.3599717432501327,0.3393243342863558,0.33313366907152153,0.29973599990775224,0.2889971238282512,0.28401293404285294,0.2803615925683492,0.2783349430020422,0.2761778874129145,0.26959272508502774,0.26443778690676656,0.26373933374586683,0.2536187120097205,0.25086390853548907,0.2507570546466948,0.2477438266093178,0.24544797276695673,0.2419807372835719,0.23847358547870245,0.23646942501378634],"twin_dists":[0.09937618579546892,0.153818874923775,0.16855034938635724,0.17470103659241767,0.1796464458503649,0.18565509049728193,0.1909463183338011,0.19256593731428193,0.20160714069137417,0.20463690751302038,0.2060658781800426,0.2071223328521691,0.20771231279862318,0.20834313707331617,0.21028784209151413,0.21183076443159993,0.2120412541519318,0.21513137637590393,0.21598597248874457,0.21601924099922254,0.21696115404052083,0.2176837650989571,0.21878336754122713,0.2199060596992696,0.2205524521033692],"n_dims_used":45,"mean_confidence":0.9287311130099827},"coverage":{"mean_confidence":0.9287311130099827,"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}}