{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000626","470:4700000984","466:4660001215","470:4700000858","466:4660000945","466:4660001211","466:4660005182","466:4660001218","470:4700006901","489:4890002236","470:4700001707","466:4660001303","496:4960012327","470:4700002019","466:4660001122","470:4700000733","496:4960012278","470:4700001860","470:4700000624","488:4880005132","469:4690001592","496:4960012370","489:4890002499","470:4700001117","470:4700001866"],"twin_admin_codes":[470,470,466,470,466,466,466,466,470,489,470,466,496,470,466,470,496,470,470,488,469,496,489,470,470],"twin_sims":[0.5132889925073509,0.5118572527663556,0.5109047532945445,0.5057180959468037,0.4936212288464571,0.4885323408557567,0.4500136599808305,0.44988176532212015,0.44318938491203197,0.4381553568588728,0.43814638153714847,0.4250199004856493,0.42185160770844427,0.40270399307408333,0.40112702075675566,0.3979492566665581,0.39526810038227134,0.3905313326537989,0.390113579886364,0.38670159162856077,0.38621508371499724,0.3782598769142401,0.3772824106073345,0.3767557850820378,0.3760085162943818],"twin_dists":[0.14999421004207275,0.15030799180881863,0.15051686574289289,0.15165602290900737,0.1543253015335415,0.15545380510930448,0.16412326277897862,0.16415338610066785,0.16568626381870882,0.16684517328648757,0.16684724417966404,0.16989442450124217,0.1706356698759269,0.17516727244382485,0.17554468555044273,0.17630726207037115,0.17695283405541087,0.1780983269112216,0.17819966207080487,0.17902923338212587,0.1791478013116381,0.18109681134273586,0.18133764737497213,0.18146752754273965,0.18165197644603545],"n_dims_used":43,"mean_confidence":0.9145317964775618},"coverage":{"mean_confidence":0.9145317964775618,"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}}