{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003067","487:4870003483","487:4870004340","487:4870003624","487:4870003074","487:4870003066","487:4870001982","487:4870003913","487:4870001981","487:4870001975","487:4870002947","487:4870003206","487:4870003205","487:4870002811","487:4870004484","494:4940000974","487:4870001522","487:4870004206","487:4870004339","487:4870003344","487:4870001894","494:4940001154","487:4870004489","487:4870003208","487:4870003345"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,487,487,487],"twin_sims":[0.2826005964576375,0.27149656060033217,0.22766499868043494,0.22177623859881265,0.21908283053008154,0.20011322656882385,0.18859183004489224,0.18072855111319658,0.17207057708046214,0.17182678903047924,0.16639344318877305,0.16536628754368338,0.15983579328878283,0.15177248696526988,0.1310782282490965,0.1246321432479786,0.12200962578109079,0.121637493831132,0.12127233564595352,0.11677008485212689,0.11439735707155865,0.11362156854728485,0.11293404360663348,0.11098880203366575,0.10916751557203042],"twin_dists":[0.20647353499987817,0.20972263208160463,0.2234354605948469,0.22540512104457736,0.22631764334654883,0.23296977625620183,0.23722421985099545,0.24023333603548994,0.24365579147804545,0.24375392042577432,0.24596734054940927,0.24639160810617117,0.24870935716661677,0.25219556691575323,0.2618162059107309,0.2650450799268759,0.2663950417138098,0.26658838539954904,0.26677854483373364,0.26915987662902974,0.2704432992403753,0.270867366975445,0.2712450550656997,0.2723233548973974,0.273346259016971],"n_dims_used":43,"mean_confidence":0.897479212561319},"coverage":{"mean_confidence":0.897479212561319,"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}}