{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001480","485:4850001044","485:4850002342","485:4850001479","470:4700004822","485:4850001277","485:4850002340","485:4850002346","485:4850001043","485:4850001923","470:4700001500","485:4850002361","485:4850001220","485:4850002904","485:4850004796","485:4850002990","485:4850003962","470:4700004469","485:4850001478","485:4850004189","485:4850001085","485:4850002992","485:4850004792","485:4850004127","489:4890000092"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,485,470,485,485,485,485,485,485,470,485,485,485,485,485,485,489],"twin_sims":[0.6307634932854619,0.6229099896412869,0.5742048263203127,0.4672927172642458,0.42700558065170074,0.42081212122506445,0.40641808427561876,0.40194025449841275,0.38860689519715597,0.37790570120133243,0.37419031056680485,0.36503060538866455,0.3378547209859122,0.33671261571082917,0.33329215076976376,0.3296720445543679,0.32658193793567153,0.32458922789234756,0.32402653516989294,0.32098190178780645,0.31827347111489557,0.3160138042343271,0.300506319587746,0.29898607760956974,0.29743227013688545],"twin_dists":[0.12468279511196452,0.1263663744421248,0.13680279736903886,0.16020421147366415,0.16943103227685447,0.17087937384953572,0.17428100183656345,0.17534997273534111,0.1785655655068685,0.18118404100833033,0.18210151609583597,0.18438281269008025,0.19132934699207635,0.19162763715635173,0.1925242722059026,0.19347872085337825,0.19429799768655,0.1948285974761009,0.1949787530878018,0.19579375104578745,0.19652239846804298,0.19713299135423684,0.2013922844980522,0.20181661821607294,0.20225162912969274],"n_dims_used":45,"mean_confidence":0.9190743340386285},"coverage":{"mean_confidence":0.9190743340386285,"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}}