{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003093","497:4970003090","497:4970003172","497:4970003091","497:4970003035","497:4970002953","665:6650001418","491:4910004925","497:4970002995","497:4970003085","665:6650001486","497:4970003136","497:4970002728","497:4970003081","497:4970003508","497:4970003092","497:4970002597","491:4910002828","492:4920006692","497:4970003135","665:6650001485","665:6650001419","492:4920003558","665:6650001420","491:4910002777"],"twin_admin_codes":[497,497,497,497,497,497,665,491,497,497,665,497,497,497,497,497,497,491,492,497,665,665,492,665,491],"twin_sims":[0.388549138051841,0.36322609305891523,0.26236409419219503,0.24761101149067521,0.21872883368516574,0.20730320164415406,0.1691886959978025,0.14026284044950374,0.12261494535846526,0.12072242666169221,0.11814264063719422,0.07288412625597536,0.0690080509982935,0.05701708376552333,0.053744270466257495,0.05344430539507221,0.04329319005267376,0.04006833180875883,0.0356151893034631,0.03323731348989782,0.03189184899126606,0.026419105219701446,0.024963708003924667,0.02258513072719945,0.02131613205353065],"twin_dists":[0.1785796052899924,0.1848356066028115,0.2124567247251172,0.21700283954889607,0.22643813468818885,0.23039988927625357,0.24482223729053396,0.2574161604158712,0.2660815018743065,0.26706574102854885,0.2684265663398291,0.2972329892503855,0.3003181260898833,0.310853674626149,0.31404490065726265,0.3143453709573551,0.32545209031634453,0.329439583894279,0.33541745586578847,0.3388744760218685,0.34092509672853505,0.3501155960402644,0.35283493137936234,0.35758970312302013,0.3603070859675999],"n_dims_used":44,"mean_confidence":0.8953928513960405},"coverage":{"mean_confidence":0.8953928513960405,"n_dims_used":44,"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}}