{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001904","470:4700000771","493:4930001202","472:4720002570","470:4700000897","481:4810000907","481:4810000235","488:4880000693","493:4930000484","488:4880004895","488:4880000771","488:4880002474","481:4810001370","481:4810001981","493:4930001740","481:4810001469","488:4880000109","493:4930004112","470:4700001766","481:4810002045","481:4810001393","481:4810000151","481:4810000935","488:4880000622","488:4880004718"],"twin_admin_codes":[481,470,493,472,470,481,481,488,493,488,488,488,481,481,493,481,488,493,470,481,481,481,481,488,488],"twin_sims":[0.6033790999260349,0.5985778582426244,0.5963278479127332,0.574984299836297,0.5654475054620519,0.5297832375413233,0.4951207009080107,0.4859096544469292,0.48366506409667853,0.4760084355610531,0.4732682783233649,0.4556139020637893,0.4486519340162817,0.44676047400963026,0.4446919397757129,0.4417579539678661,0.4409823304287315,0.440501902667051,0.43617266109322167,0.42850571752608047,0.4206563833272596,0.4162704767043422,0.41494505100471246,0.4123963468560125,0.41078969834693946],"twin_dists":[0.13054932687307177,0.1315774927521598,0.1320593882941999,0.13663543478659865,0.1386847691518508,0.1463942250368855,0.15399343494914255,0.15603678580338176,0.15653648934189227,0.1582465818553513,0.15886074714371967,0.16284723001135307,0.16443442580409828,0.16486722702150983,0.16534134308514636,0.1660152771890026,0.16619372631752966,0.16630432047256638,0.1673030525250542,0.16908153929126013,0.17091590792050293,0.17194715524178528,0.17225971298280118,0.17286195562119583,0.1732424287676072],"n_dims_used":43,"mean_confidence":0.9141469556231832},"coverage":{"mean_confidence":0.9141469556231832,"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}}