{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004831","474:4740005018","474:4740005342","474:4740004900","474:4740005218","474:4740004951","474:4740005284","474:4740005283","486:4860002672","474:4740004894","486:4860002577","474:4740005025","486:4860001983","474:4740004964","474:4740005409","486:4860002306","474:4740005214","474:4740004965","486:4860001845","486:4860001848","478:4780004113","474:4740005734","486:4860001596","474:4740004955","474:4740000158"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,486,474,486,474,474,486,474,474,486,486,478,474,486,474,474],"twin_sims":[0.7710366487298298,0.7554485732693227,0.7067769280859483,0.636399996626038,0.593709747795294,0.5607473988371529,0.5575384942132061,0.5527284664715649,0.5506519255913174,0.5088660830274789,0.503035060007611,0.4938074156355338,0.49025515440899825,0.4796353206314699,0.4787225343323747,0.4769622892082718,0.46417258077797996,0.4501871271326261,0.43298649198361483,0.41099592502947124,0.4026599700548255,0.3879641982767549,0.38464524955766,0.3757747360993599,0.3710145544357344],"twin_dists":[0.09365731366348731,0.09726611887948147,0.10820036481786542,0.12347341585358601,0.13262019540243664,0.13969626641341149,0.1403875001082999,0.1414247197792395,0.14187292865257803,0.15096426219109094,0.15224651755028662,0.15428407833295454,0.15507136697721505,0.157435438362213,0.15763939390250978,0.15803306175092566,0.16090802783913685,0.164083649770707,0.1680405984288966,0.17319355554088306,0.17517779931488078,0.17872184970246754,0.1795308736593022,0.18170971735631522,0.18288928685275196],"n_dims_used":45,"mean_confidence":0.9232111612955729},"coverage":{"mean_confidence":0.9232111612955729,"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}}