{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005463","486:4860001786","486:4860002028","474:4740005462","486:4860002849","486:4860002946","486:4860002853","486:4860002951","474:4740005202","474:4740005268","474:4740005207","486:4860001666","474:4740005203","486:4860002850","486:4860001847","486:4860001943","486:4860001664","486:4860001727","474:4740005204","486:4860001793","474:4740005396","486:4860002488","486:4860002770","474:4740005334","486:4860001987"],"twin_admin_codes":[474,486,486,474,486,486,486,486,474,474,474,486,474,486,486,486,486,486,474,486,474,486,486,474,486],"twin_sims":[0.9261656864635777,0.734975372207256,0.6009251404990656,0.5441654168618222,0.5402602064075159,0.5364845256311657,0.46441765884079317,0.46364740639802204,0.4541800816595869,0.4421276383507791,0.4270678045219364,0.4257952599030115,0.4201307293740383,0.41605822643596546,0.39402827878760555,0.37874485405004604,0.37461628717689405,0.3573751013914192,0.3554803991765638,0.34806227311939797,0.3456304994283917,0.3454619162383386,0.3283862117000731,0.32705370772848746,0.3222509835217642],"twin_dists":[0.050867754360210675,0.10191933594493893,0.1310748134571693,0.1432748129385661,0.14412023767128398,0.14493871292842106,0.16085268581983267,0.16102665380791817,0.16317337798599232,0.16593026603404976,0.16941652569289595,0.1697133747240687,0.17103926169841627,0.17199717860763314,0.17725204163547092,0.18097743101053626,0.18199610022870533,0.18631167149223585,0.1867923096881083,0.1886870143179062,0.18931272554494344,0.18935618919326003,0.19381911598558005,0.19417264202307466,0.19545351659754],"n_dims_used":45,"mean_confidence":0.9237694634331597},"coverage":{"mean_confidence":0.9237694634331597,"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}}