{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002096","485:4850001778","485:4850002435","485:4850001932","485:4850001483","485:4850002269","485:4850002270","485:4850002892","485:4850001334","485:4850003080","485:4850002078","485:4850001530","485:4850002355","485:4850001756","485:4850001777","485:4850002191","485:4850001556","485:4850002076","485:4850002017","485:4850003191","485:4850002985","485:4850002795","485:4850002891","485:4850001768","481:4810004114"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.6255660074874057,0.5816073944129475,0.5575093115940932,0.5179891605963111,0.4909399674162082,0.47440121895228227,0.45613342722758776,0.4483789052536169,0.4465032648424608,0.44287285050305947,0.4346830269415779,0.41096549498033896,0.40863075886884076,0.3959317286616588,0.38818952917860977,0.3877680295644987,0.38664313563938124,0.3844588254547159,0.3789898566385615,0.3690149790816059,0.36834232323592847,0.366037319932084,0.3621874721081227,0.354902874058108,0.3546408971976512],"twin_dists":[0.12579715876937586,0.1352142041599124,0.14039378894473706,0.14896563637666255,0.1549194607664395,0.15860667387445757,0.16272914713256012,0.1644968572717843,0.16492613478363136,0.16575898360702454,0.16764760922138855,0.1732007664187375,0.17375471944025422,0.17679285787417387,0.17866704224529514,0.1787695762445007,0.17904347608279472,0.17957641443486552,0.18091715019639687,0.18338701092728465,0.18355474666473545,0.18413069509308214,0.1850967367917617,0.18693907599261508,0.18700569282564242],"n_dims_used":45,"mean_confidence":0.919683329264323},"coverage":{"mean_confidence":0.919683329264323,"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}}