{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000082","487:4870011709","474:4740002915","474:4740002825","474:4740000090","474:4740002820","474:4740000313","474:4740000059","474:4740003092","487:4870011945","487:4870012257","487:4870012518","474:4740000012","487:4870011816","487:4870012147","474:4740000013","474:4740000312","487:4870012061","487:4870008264","474:4740000416","474:4740000035","474:4740000021","474:4740000041","474:4740000311","487:4870012163"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,487,487,487,474,487,487,474,474,487,487,474,474,474,474,474,487],"twin_sims":[0.6416707023258548,0.6384170588594724,0.5877548914810925,0.5241140713603892,0.5232170183215513,0.5151819371488099,0.5131102489303181,0.504992537072733,0.4804368819405015,0.46235165786516136,0.4356930708526974,0.41711517188116753,0.4114744562126591,0.3958853420466555,0.3875113612341816,0.38354470427696696,0.38190090525989884,0.36996408069666076,0.36658948357911675,0.3658726411291613,0.3607225916739601,0.3589882518746327,0.3576191937838632,0.3575737025089316,0.34816737329870395],"twin_dists":[0.12234149565391904,0.12304036562217005,0.1338961583321968,0.1476286130603518,0.14782420627176718,0.1495796856417721,0.1500333716602636,0.1518156238547035,0.15725643750797336,0.16131953777707475,0.16741393188381748,0.17174818497362276,0.1730801907624697,0.17680403595032695,0.17883203916319898,0.17979987403846123,0.18020234777914215,0.18315059868646758,0.1839925614335742,0.18417191271588568,0.1854656844942273,0.18590348758078298,0.18624984688400528,0.1862613674349548,0.18866002339798896],"n_dims_used":45,"mean_confidence":0.9222735087076823},"coverage":{"mean_confidence":0.9222735087076823,"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}}