{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012595","487:4870012664","487:4870011923","487:4870013184","487:4870012033","487:4870012045","487:4870011683","478:4780001335","487:4870012248","487:4870013092","474:4740002720","487:4870012659","487:4870011475","487:4870008547","474:4740002822","487:4870005025","474:4740000201","487:4870011586","487:4870012947","487:4870011821","474:4740000845","474:4740000061","487:4870013098","487:4870012818","487:4870012351"],"twin_admin_codes":[487,487,487,487,487,487,487,478,487,487,474,487,487,487,474,487,474,487,487,487,474,474,487,487,487],"twin_sims":[0.6482033028733436,0.5333100982331234,0.5088805811521955,0.5008735618211615,0.4827138239389365,0.4654017583519294,0.42688926826208184,0.4239388753976796,0.4215182405233933,0.4143991904896113,0.40285768892011303,0.3512679493232339,0.3496072874399077,0.3372220328919308,0.3166550937498425,0.3120381836871159,0.29328351490656956,0.29216754871071154,0.2847522473964549,0.2731577449856047,0.27196683035349206,0.2695725710022985,0.26658135378765063,0.26588965866090275,0.2507168785063516],"twin_dists":[0.12093691513994527,0.1456277276364882,0.15096107887135496,0.15272285291133822,0.15674847721199775,0.16063056467673806,0.1694581511452512,0.17014707791046957,0.1707137990534245,0.17238856122121285,0.17513052445185798,0.18786567554062963,0.18829066739728506,0.19149452237059014,0.19695945623648148,0.1982132932906302,0.20341972830126318,0.20373559840914776,0.20585297026252927,0.20923145341090416,0.20958339547225252,0.21029383859979742,0.21118692380437626,0.2113943274802031,0.21603175201368724],"n_dims_used":43,"mean_confidence":0.909045374670694},"coverage":{"mean_confidence":0.909045374670694,"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}}