{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004724","484:4840002434","500:5000004113","468:4680003604","493:4930006191","476:4760002047","494:4940001300","473:4730003962","498:4980002526","477:4770001337","500:5000006127","473:4730001744","489:4890003187","468:4680007095","467:4670001976","473:4730002753","478:4780005367","500:5000005981","481:4810005214","467:4670003424","468:4680003891","484:4840001329","473:4730004129","468:4680003295","500:5000002485"],"twin_admin_codes":[484,484,500,468,493,476,494,473,498,477,500,473,489,468,467,473,478,500,481,467,468,484,473,468,500],"twin_sims":[0.017414619744317125,0.007934366511564006,0.0040591153915688575,0.0029568433175540983,0.0027502358965129756,0.0025315157938764965,0.0024462811502493635,0.002429410463247976,0.0022713492941195497,0.00208473087806365,0.0018045281480621117,0.0016613614707898729,0.001613660858727215,0.0015515578054121563,0.0015380498245693174,0.0015186592575425577,0.0014910371594017713,0.0013425191252254855,0.001315065613996544,0.0012918916257688732,0.001255596982649665,0.0012540045804345294,0.0012050621952475354,0.0011954951220631796,0.0011425039823164747],"twin_dists":[0.3696495866722377,0.4039306087269058,0.4310107576483656,0.44323683402231623,0.445984851485812,0.4491080437954265,0.45039252473508273,0.4506516202452468,0.45316263568720305,0.45634263483015847,0.4616469403240192,0.4646573694820979,0.4657136807063751,0.4671329421781252,0.4674485737008779,0.467906160579187,0.46856739938084413,0.4723293340352594,0.47306659320336064,0.4737000879703172,0.4747136947204967,0.47475878400646243,0.4761710982907026,0.47645336214693346,0.4780557251902906],"n_dims_used":45,"mean_confidence":0.9186003790961371},"coverage":{"mean_confidence":0.9186003790961371,"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}}