{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004520","466:4660002545","496:4960008315","496:4960007830","496:4960008630","496:4960008786","496:4960009423","496:4960003527","496:4960009199","496:4960007948","496:4960004093","496:4960003786","496:4960000884","496:4960007818","496:4960003927","496:4960009692","496:4960003664","496:4960003670","496:4960003787","496:4960008789","496:4960010702","496:4960000580","496:4960007827","496:4960007741","487:4870005405"],"twin_admin_codes":[496,466,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487],"twin_sims":[0.24689066064133294,0.23793549785715137,0.18435422078246322,0.18142016596564117,0.1724313381501446,0.17205822651565503,0.1586565591098293,0.14558806997367751,0.1415598445373257,0.1298288776138556,0.11920463572052943,0.11565708439533184,0.10720448652582666,0.10512213337058887,0.1031202585968552,0.10279441023116533,0.10169003061373255,0.09871692235837898,0.09869682260446669,0.09772668703467036,0.09462293268792485,0.09188036667485348,0.0893806321518777,0.0885864523566975,0.08708593402711176],"twin_dists":[0.2172291801444462,0.2200792576114434,0.23883464526059925,0.2399650087031387,0.24351076129196456,0.24366076040160173,0.24921106488088768,0.25496277705762566,0.2568123230031848,0.26243247741831544,0.2678636433743555,0.26975938568279606,0.2744636762302722,0.275666511268545,0.2768404652131199,0.2770332290527087,0.2776901204494048,0.2794866917227785,0.2794989808307962,0.28009447504945867,0.2820313778610151,0.28378499206018176,0.28541976040650796,0.2859467171397684,0.28695267014398623],"n_dims_used":45,"mean_confidence":0.9210093180338542},"coverage":{"mean_confidence":0.9210093180338542,"n_dims_used":45,"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}}