{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000953","480:4800000912","480:4800000748","480:4800000755","480:4800000930","480:4800000300","480:4800000977","480:4800001131","480:4800000969","480:4800000971","480:4800000401","480:4800001144","480:4800000784","480:4800000796","480:4800000893","480:4800001037","480:4800001145","480:4800000828","480:4800000975","480:4800000719","480:4800000753","480:4800000925","480:4800000362","480:4800000824","480:4800000928"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.724467263892443,0.7069392486668126,0.654079717819359,0.6498675846296506,0.5882425957631082,0.5305496292904442,0.525679786981412,0.49763201066692964,0.48802484558727943,0.48022455339847,0.45273205010938233,0.4452664919574358,0.410326055249258,0.3970403915297781,0.3837541615501471,0.3647773052872856,0.357323130409815,0.35601353198216273,0.3501997070467,0.3484546577212017,0.33255260191692576,0.3291930080036804,0.3290634008816094,0.32714036186242734,0.3255170472859999],"twin_dists":[0.1042753358094957,0.10816456076526876,0.11967157653878958,0.12057874360295978,0.13379163113098283,0.14622757336254424,0.147287405614265,0.15343827368818957,0.15556653867477652,0.15730384443733048,0.16350314176053407,0.16520956926396638,0.17335234583511316,0.17652587531867767,0.17974864914377223,0.18444630327095565,0.18632483769362013,0.18665693409026554,0.18813893610323995,0.18858626735605785,0.19271879339611986,0.19360544942152225,0.1936397542626873,0.1941496277070731,0.1945813225642942],"n_dims_used":43,"mean_confidence":0.912803383760674},"coverage":{"mean_confidence":0.912803383760674,"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}}