{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003005","496:4960001101","496:4960001216","496:4960001677","496:4960001559","496:4960006295","496:4960001558","496:4960001339","496:4960000988","496:4960006568","496:4960001447","496:4960002178","496:4960006594","496:4960000895","496:4960003132","496:4960001922","496:4960007607","496:4960006472","496:4960000008","488:4880005381","470:4700000806","470:4700005872","496:4960000534","496:4960007087","496:4960001327"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,470,470,496,496,496],"twin_sims":[0.6948979435547314,0.637363378063614,0.5705813999023083,0.5612050702213922,0.5549011926304304,0.5435539686233353,0.5306400675290446,0.5081105611596364,0.5017362409328683,0.48013663666088013,0.45516156216944625,0.45515269084444,0.44894468650926433,0.44323615039104375,0.41372939337300185,0.4096674559391506,0.40359170439544667,0.38837085737753996,0.3864519450987563,0.3792430165876419,0.37845566549873916,0.37505832127885497,0.3723468908565311,0.3703646734499985,0.3695545349336611],"twin_dists":[0.11081122142249915,0.12326660292246337,0.1375810947563423,0.13959772349548472,0.14095603206746055,0.14340711001589057,0.146207910955333,0.1511301830868548,0.15253267433573756,0.15732347569920618,0.1629500822601977,0.1629520997788702,0.1643675001322661,0.16567552173849523,0.17254676454473689,0.1735085754130419,0.17495511151966334,0.17862294850329252,0.17909006645556055,0.18085488217007253,0.18104860774987439,0.18188677281033847,0.18255838681673822,0.1830509053631983,0.18325257559146357],"n_dims_used":45,"mean_confidence":0.9286036173502604},"coverage":{"mean_confidence":0.9286036173502604,"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}}