{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001476","470:4700001209","470:4700001344","472:4720002318","496:4960005817","488:4880001456","493:4930005990","496:4960003079","481:4810000468","472:4720001861","470:4700001886","496:4960001882","488:4880004201","472:4720002314","499:4990000187","499:4990000836","472:4720003155","470:4700003456","488:4880000949","489:4890000673","496:4960005753","470:4700001477","496:4960007256","466:4660014351","470:4700005470"],"twin_admin_codes":[470,470,470,472,496,488,493,496,481,472,470,496,488,472,499,499,472,470,488,489,496,470,496,466,470],"twin_sims":[0.4347261104532725,0.4143277170132164,0.35748222412581643,0.3036902023629241,0.261291815110884,0.22933068062675196,0.21025423961204612,0.20342930948258675,0.20217187734809258,0.20059579279526396,0.2003999358011889,0.19514153465429157,0.1914012311016921,0.1868459356500884,0.1866223440083291,0.18298819431869381,0.17818054974894135,0.17681154709187927,0.17671502187605964,0.1723368045339187,0.16959138872889773,0.16607395820710202,0.1644244192663459,0.1628592131468975,0.1626014498200713],"twin_dists":[0.16763763727040695,0.17240543768502795,0.18628453638550027,0.2005076321471559,0.21278161574001872,0.22288447111173765,0.22936274347639043,0.2317767847918647,0.2322275727990378,0.2327953271484739,0.2328660951279623,0.23478420615648582,0.23617048759696496,0.23788460565728245,0.2379694915980345,0.2393593241934763,0.2412282111280241,0.24176691821860707,0.2418050129865974,0.24354874390276438,0.24465839413843382,0.2460991011143753,0.2467823234873863,0.24743521360211557,0.24754316895112596],"n_dims_used":43,"mean_confidence":0.9054293965184411},"coverage":{"mean_confidence":0.9054293965184411,"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}}