{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001319","489:4890000611","485:4850001471","485:4850001834","481:4810005867","485:4850004795","489:4890000897","489:4890000234","489:4890000776","489:4890000468","485:4850002269","485:4850001209","485:4850001530","485:4850001531","499:4990001827","489:4890001136","485:4850002434","489:4890001075","481:4810005834","488:4880003009","496:4960002604","489:4890001129","470:4700001504","481:4810005824","493:4930003322"],"twin_admin_codes":[485,489,485,485,481,485,489,489,489,489,485,485,485,485,499,489,485,489,481,488,496,489,470,481,493],"twin_sims":[0.6483130269039757,0.6272015160116228,0.5852745995793358,0.500280178982649,0.48561346973153907,0.4672856735646713,0.4520022668507957,0.415513218705367,0.4041126186222329,0.38105837866417386,0.37499909929024705,0.3710879402155937,0.3594821025924329,0.35114256329647847,0.3444435461150063,0.32773954930395904,0.3267675041511513,0.32035753208373857,0.31316001180705516,0.30937088351595776,0.3089702008256578,0.2981238709942194,0.2913934402199444,0.2795606272120158,0.27955562606559736],"twin_dists":[0.12091330573953123,0.1254465724042932,0.13442782899422395,0.15285371742318565,0.1561026832384165,0.16020579850936809,0.16366948442374812,0.17212567688996547,0.17483071181439103,0.18040895751343428,0.1819014164004406,0.18287104541338317,0.18577871394692339,0.18789772726106097,0.18961898189957874,0.19399058264065108,0.19424867827531622,0.19596141780238852,0.19790766825213713,0.19894248843552706,0.19905233912683007,0.2020578411743962,0.20395512780647138,0.20735519185006504,0.20735664707022447],"n_dims_used":45,"mean_confidence":0.9196439107259115},"coverage":{"mean_confidence":0.9196439107259115,"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}}