{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010803","487:4870002023","487:4870009472","487:4870001480","487:4870011539","494:4940006400","466:4660012998","494:4940005243","487:4870010809","494:4940007176","487:4870001204","494:4940005244","466:4660013476","494:4940004608","466:4660013477","487:4870000766","487:4870000770","487:4870001203","487:4870001111","487:4870011296","494:4940006622","494:4940005155","487:4870000852","487:4870013137","487:4870001109"],"twin_admin_codes":[487,487,487,487,487,494,466,494,487,494,487,494,466,494,466,487,487,487,487,487,494,494,487,487,487],"twin_sims":[0.5641531054280574,0.33016442945418506,0.24038183570536137,0.22512430013195453,0.21537368790296937,0.18714190513081208,0.1782451783308899,0.17714814771876555,0.17388826020821305,0.17255145496868016,0.1723195062685315,0.1612560815428537,0.15728299443825486,0.15558084201395703,0.15473542175639793,0.14958760305474056,0.14953739438382133,0.14685719908671765,0.13959678644661758,0.13916517337910966,0.1381504026160255,0.13803051367718852,0.13648853651865112,0.13523324794619127,0.1345350864017822],"twin_dists":[0.1389632253760371,0.19334856638898504,0.21929388042181555,0.22428106279486276,0.22758670029884426,0.23777235125824223,0.241202852368471,0.24163419060661143,0.24292725978484123,0.24346252110821912,0.24355569577715813,0.24810865338766677,0.2497988875418922,0.250532551621573,0.2508991285276273,0.2531635278649932,0.2531858936109129,0.254387926832344,0.2577278691881699,0.2579304540895159,0.25840860867251336,0.2584652728479992,0.25919737363837964,0.2597979475290482,0.2601337835560303],"n_dims_used":43,"mean_confidence":0.9138270533362101},"coverage":{"mean_confidence":0.9138270533362101,"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}}