{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000529","471:4710000572","476:4760000480","471:4710001567","471:4710003381","473:4730008918","471:4710000743","471:4710000206","473:4730007583","473:4730008844","476:4760000040","476:4760000612","473:4730007361","471:4710000605","484:4840007774","473:4730008769","471:4710001667","473:4730009259","473:4730004752","484:4840007775","471:4710000892","471:4710000558","476:4760001195","476:4760000479","484:4840007776"],"twin_admin_codes":[471,471,476,471,471,473,471,471,473,473,476,476,473,471,484,473,471,473,473,484,471,471,476,476,484],"twin_sims":[0.6122493477982839,0.40423939774834083,0.3410775909796928,0.316641526515276,0.3038867542486565,0.3002261734711704,0.28978880211117847,0.2629107666724483,0.25265847230935934,0.24275216235596989,0.23597533483662414,0.22129161229899794,0.21105770179318348,0.20260749429165084,0.20250560768478976,0.2017241204764544,0.1999644500689189,0.19918317911798308,0.1982611979572844,0.19681679050616208,0.1941186530180298,0.18819229104472676,0.18302329754034471,0.18047889396280126,0.17808276586226035],"twin_dists":[0.12864992637789696,0.17480044652813068,0.1904905270933292,0.19696312551745887,0.20045319671534426,0.20147038506243342,0.2044112944529452,0.21229140793750584,0.215428588048182,0.21853784082031905,0.2207123577246008,0.22556876245157065,0.22908208199987598,0.23207118721402079,0.23210774358524658,0.23238855812355505,0.233023617856699,0.2333068109166669,0.23364199615374145,0.23416928164005116,0.23516147107129526,0.2373749664225261,0.23934580683418974,0.24033037454033307,0.24126659168252082],"n_dims_used":44,"mean_confidence":0.9223486293445934},"coverage":{"mean_confidence":0.9223486293445934,"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}}