{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000287","470:4700001747","470:4700000183","470:4700001732","470:4700001297","470:4700001894","470:4700000181","470:4700000548","470:4700001140","470:4700000358","470:4700000885","470:4700001441","470:4700000177","470:4700000550","470:4700000770","488:4880005383","470:4700000913","488:4880005193","470:4700001459","470:4700001280","481:4810001387","470:4700000449","481:4810002789","470:4700002051","470:4700000191"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,481,470,481,470,470],"twin_sims":[0.9287670573899277,0.9271282461042524,0.9190605802355696,0.9186318310008256,0.9135368900623881,0.8931131043419418,0.8315545459208789,0.8221785239382265,0.7913264929400611,0.7861112348579723,0.7625907689527177,0.7623734908483462,0.7536729961774387,0.7535515358380206,0.751271148704699,0.7306122566082813,0.7305672583616581,0.7281528419390567,0.7169481011275692,0.6973546870716084,0.6770575272108281,0.6735753765709592,0.6719858492739142,0.6670090228733333,0.666951241444286],"twin_dists":[0.04992903585296715,0.05052213631298271,0.05336031696848136,0.05350761292688126,0.05523301633124214,0.06175311299901066,0.07888383983828276,0.08127232139508225,0.0888562929371214,0.09010275534625208,0.0956203920525714,0.09567064590511888,0.09767333358111285,0.09770116250095467,0.0982230095696746,0.10290000603386663,0.10291010165398612,0.10345125446175484,0.10594953782968455,0.11027271272540712,0.11470189968213855,0.11545767001184971,0.11580231496175185,0.11688006924279161,0.11689257066400287],"n_dims_used":43,"mean_confidence":0.9142512831577035},"coverage":{"mean_confidence":0.9142512831577035,"n_dims_used":43,"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}}