{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004733","481:4810000981","500:5000011340","499:4990002315","479:4790002539","485:4850002748","481:4810000627","499:4990002975","470:4700000890","499:4990003293","499:4990002437","481:4810002446","485:4850001175","470:4700007427","470:4700007893","470:4700007707","481:4810001390","499:4990002490","481:4810000350","481:4810000779","499:4990002793","481:4810001312","481:4810002884","499:4990002795","481:4810004242"],"twin_admin_codes":[481,481,500,499,479,485,481,499,470,499,499,481,485,470,470,470,481,499,481,481,499,481,481,499,481],"twin_sims":[0.4657685973801932,0.4010133069395834,0.39569412570389406,0.3442904832434325,0.33247787821141567,0.3279356956457319,0.32421297653839426,0.3165824039372266,0.3154912349652417,0.30702856372651594,0.30552572781610965,0.3040481768355067,0.3028057025729016,0.29993141678969426,0.29920066394780126,0.29903104970950023,0.29793160580566297,0.2888899458861809,0.28801594970606725,0.2868148546016914,0.2854016312048585,0.2851481300521078,0.2850647919835564,0.28455547062749253,0.28420877070739786],"twin_dists":[0.16054780709211883,0.17557192630897775,0.17685012093120062,0.18965851573310405,0.19273846085774812,0.19393855349162067,0.19492898480859458,0.19697911635374182,0.1972745477905669,0.19958581953418147,0.20000007227061872,0.20040850568864385,0.2007528496482988,0.20155260483161713,0.20175664593044523,0.20180404738950516,0.2021116877520475,0.204667479504207,0.20491703609464537,0.20526073137007694,0.205666234656127,0.20573910053429517,0.20576306357575658,0.20590960561172014,0.2060094485407627],"n_dims_used":45,"mean_confidence":0.9172061496310764},"coverage":{"mean_confidence":0.9172061496310764,"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}}