{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000861","485:4850000542","485:4850000273","485:4850001656","485:4850000480","485:4850001578","485:4850000442","485:4850000293","485:4850001956","485:4850000207","485:4850001243","485:4850000415","485:4850000343","485:4850000290","485:4850000303","485:4850000815","485:4850001233","499:4990000844","499:4990002237","500:5000001616","485:4850000440","499:4990002148","485:4850002123","488:4880000460","488:4880000331"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,500,485,499,485,488,488],"twin_sims":[0.8429312468203026,0.7790776083621038,0.692410552389916,0.6803075779605667,0.6653235998841713,0.6499163681149246,0.6423481345428571,0.6190421736381978,0.6138951882616385,0.6135322370323852,0.5960301734066845,0.5929885379182155,0.5909571403625817,0.5901958337304757,0.5730246088431596,0.5730087578152645,0.5728499869840176,0.5720271973650571,0.554354043728632,0.536955450262794,0.5199192176304904,0.5157898907540033,0.5090989739943782,0.5089397580144386,0.5089220829127619],"twin_dists":[0.07592269291960226,0.09176983333559523,0.1113557237580786,0.1139955159011792,0.11724461911843896,0.12056824267935538,0.12219593069621228,0.12719505439930334,0.1282974664100486,0.12837519495381872,0.13212314686201942,0.1327746982632446,0.13320992416077845,0.133373052267763,0.1370562474929007,0.13705965183836932,0.13709375178343836,0.13727048173800435,0.14107403324880263,0.14483656724488062,0.14854392202019628,0.14944663347263393,0.15091312970894472,0.1509480857888538,0.1509519665559811],"n_dims_used":44,"mean_confidence":0.9150880466807972},"coverage":{"mean_confidence":0.9150880466807972,"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}}