{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008353","473:4730008581","473:4730008952","473:4730007783","473:4730007564","473:4730008271","473:4730008178","473:4730008877","500:5000007987","473:4730003498","473:4730008513","473:4730008807","500:5000004440","475:4750010253","473:4730008047","500:5000007340","473:4730008733","473:4730008293","473:4730004389","473:4730003728","473:4730008434","473:4730008584","473:4730008948","473:4730008342","473:4730007784"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,500,475,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7619770263733825,0.6399448311195105,0.6025551778834956,0.5375251359206429,0.48246303334101526,0.468265275578959,0.4594930202992505,0.4483428852992242,0.4307153425613338,0.41784791679404715,0.36700895543818074,0.3662189364176533,0.3320344350150901,0.3276063178458357,0.32593109012708377,0.3242001595122868,0.32311530964853613,0.32268011342450253,0.3171501705155387,0.3101337702727058,0.3044149099684303,0.3002491829666776,0.2954021118984046,0.29416569937633896,0.29405066223270765],"twin_dists":[0.09576231235644608,0.12271225935190685,0.1307257567932399,0.1447130232950367,0.15680438872820093,0.15998516015807282,0.1619667149374882,0.16450509475692815,0.1685676653696099,0.1715757246166543,0.18388769278164513,0.18408524892408107,0.1928552258881281,0.194025932988707,0.19447110138589824,0.19493240564984607,0.19522222339904172,0.1953386384639713,0.19682562261839315,0.19873356172371395,0.20030702404922596,0.20146396875307027,0.20282201912146022,0.2031705328452484,0.20320300291791782],"n_dims_used":45,"mean_confidence":0.9196229722764757},"coverage":{"mean_confidence":0.9196229722764757,"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}}