{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001631","470:4700008166","479:4790000219","479:4790001550","470:4700008095","470:4700008513","470:4700008366","479:4790000220","470:4700008275","479:4790003984","472:4720000048","479:4790000182","479:4790000558","470:4700008262","479:4790001322","479:4790002552","470:4700007709","470:4700008187","479:4790002548","470:4700008764","470:4700008440","479:4790003219","472:4720001403","470:4700008967","479:4790001878"],"twin_admin_codes":[479,470,479,479,470,470,470,479,470,479,472,479,479,470,479,479,470,470,479,470,470,479,472,470,479],"twin_sims":[0.7715479416203431,0.7381535661610381,0.7190817811611179,0.7169758909444836,0.709551463509601,0.6892471476763764,0.6842558711799349,0.676837692840069,0.6724871348046652,0.6706165575131342,0.6701432699460577,0.665254467358867,0.6644714428088422,0.6635415295648706,0.6618229714472982,0.6534109101406679,0.6495525986023364,0.6476890770421797,0.6449726214441289,0.6397622501464431,0.635405337572075,0.6331704217258717,0.632484910265121,0.6284913050525508,0.6252942001822851],"twin_dists":[0.09353785054724734,0.10120271264316595,0.10547538577503354,0.10594336689679537,0.10758786381789288,0.11204719463909765,0.11313601342090591,0.11474964461006656,0.11569364803842014,0.11609903926788645,0.11620156466729216,0.11725956767103772,0.11742885689400102,0.11762984554523935,0.11800112801023777,0.11981568449884555,0.12064654311086222,0.12104755335659946,0.12163179597069049,0.12275147553239789,0.12368690834920706,0.12416648499971046,0.12431355208651261,0.12517004814476698,0.12585541718343773],"n_dims_used":43,"mean_confidence":0.9161370743152707},"coverage":{"mean_confidence":0.9161370743152707,"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}}