{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006276","470:4700006283","496:4960003489","470:4700005113","479:4790001939","470:4700005708","496:4960000767","470:4700005111","470:4700006135","470:4700005563","479:4790000957","472:4720005830","470:4700005420","496:4960001883","472:4720006028","470:4700006944","496:4960007124","488:4880005401","496:4960001933","488:4880000286","472:4720005715","496:4960000509","493:4930005579","468:4680001087","470:4700000820"],"twin_admin_codes":[470,470,496,470,479,470,496,470,470,470,479,472,470,496,472,470,496,488,496,488,472,496,493,468,470],"twin_sims":[0.5093496327615349,0.42729914270869856,0.4040184470991928,0.4008302146396493,0.3935362905432882,0.390862248538811,0.38683911974039054,0.3820956248356578,0.37485303076709997,0.36359288928442823,0.36300150288869104,0.35118417268758984,0.3501142907066709,0.33690862597516,0.3346372486772417,0.32770046439148687,0.32193470992873435,0.31704126918191894,0.3138201833396094,0.3057289031937051,0.30160477331645735,0.300166303999653,0.2972799079348884,0.2893887135943947,0.28568964874519615],"twin_dists":[0.15085810298768634,0.16936260022280014,0.17485319562050203,0.17561579440891528,0.17737089445108944,0.1780180919794029,0.1789957289172863,0.18015462859748343,0.1819375390420005,0.18474347705643454,0.1848920409838968,0.18788709022543781,0.18816080475042699,0.19157640523366518,0.19217107710411752,0.19400095223163627,0.19553823777378881,0.1968550516800276,0.1977281059106325,0.1999439988113071,0.20108646135081523,0.20148708130171578,0.20229435689756559,0.20452526593761644,0.2055834946586008],"n_dims_used":45,"mean_confidence":0.9301827324761285},"coverage":{"mean_confidence":0.9301827324761285,"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}}