{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000038","475:4750000508","475:4750000039","475:4750000108","475:4750000658","475:4750000622","475:4750000064","475:4750000130","475:4750000153","495:4950004053","475:4750000292","475:4750000043","475:4750000335","475:4750000547","475:4750000181","488:4880004658","475:4750000214","475:4750000251","475:4750000426","475:4750000336","475:4750000086","475:4750000040","488:4880004657","475:4750000381","480:4800002185"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,495,475,475,475,475,475,488,475,475,475,475,475,475,488,475,480],"twin_sims":[0.00048044107634195355,0.0002873590961378214,0.00010462367754352173,0.00003774033249440477,0.000021307869196764383,0.000019539489717239065,0.00001578033952357971,0.000007807349745950254,0.000006890478509854674,0.000004845019259277651,0.000004286466308853185,0.000002778814139578196,0.0000017576829584118697,0.000001643555531222966,0.000001182369829448361,8.333158934212934e-7,8.190942442145953e-7,6.139663816473861e-7,3.861243417187127e-7,3.479776131825351e-7,1.7664035821300224e-7,9.21265811634032e-8,7.635947987489381e-8,3.0752709071243896e-8,2.3737772626215578e-8],"twin_dists":[0.50770148017379,0.5244993002044112,0.5560430431051168,0.5861579988757264,0.6023834126398179,0.6048045298957977,0.6107345722090911,0.629869706364981,0.6332062567622251,0.6425194061257838,0.6457269616870634,0.6569514839659042,0.6686080416520132,0.6702995459098479,0.6785364599109146,0.6871784932308276,0.6876008870054741,0.6946361123597072,0.7058079500787257,0.7082894863320484,0.7242561157858485,0.739260876345616,0.7435314658817241,0.7638847659221318,0.7695805490261313],"n_dims_used":43,"mean_confidence":0.8676488122274709},"coverage":{"mean_confidence":0.8676488122274709,"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}}