{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002820","473:4730002758","489:4890002038","499:4990002040","467:4670001069","470:4700005991","470:4700005087","473:4730002509","477:4770002405","473:4730002759","466:4660014088","478:4780007254","470:4700002022","486:4860001723","499:4990002484","478:4780008016","485:4850007050","481:4810003229","484:4840006771","481:4810003174","488:4880000296","466:4660014228","473:4730003858","473:4730002749","478:4780006817"],"twin_admin_codes":[473,473,489,499,467,470,470,473,477,473,466,478,470,486,499,478,485,481,484,481,488,466,473,473,478],"twin_sims":[0.15421772584997342,0.14746028926831095,0.140364857502691,0.10905728992117787,0.10485730585501228,0.10387707635902152,0.10200784973021637,0.08974505034004718,0.08786823353933194,0.08273507174684148,0.07999726133702303,0.07867853974101542,0.0728696242873269,0.07214119804113021,0.07160239268089783,0.07047438201202876,0.06719879594320104,0.06266914204898136,0.06029726037336217,0.059818476931092275,0.05938676231119575,0.05876247832858138,0.058688614270195415,0.05668421524258897,0.05570624165428407],"twin_dists":[0.2511243273876519,0.2541160450355339,0.2573685146476244,0.27340858851583894,0.27582080870733505,0.276394576477964,0.2775005112462876,0.2851792025800116,0.28642651063271485,0.28994965379342036,0.29190069698127685,0.2928596166159826,0.2972442814787824,0.29781383838332814,0.2982381344502964,0.29913486370557124,0.30180662186318147,0.3056819532722208,0.30780355469539206,0.3082401084225506,0.3086362157647778,0.30921322176224075,0.30928182547489624,0.3111712219514921,0.31211317678339434],"n_dims_used":45,"mean_confidence":0.9207455105251736},"coverage":{"mean_confidence":0.9207455105251736,"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}}