{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000682","474:4740000383","474:4740002438","474:4740000607","474:4740000213","474:4740003371","487:4870012825","474:4740003370","474:4740001175","474:4740000212","474:4740002333","474:4740000982","474:4740002437","474:4740003014","474:4740000182","487:4870013178","474:4740002327","474:4740000248","474:4740000312","474:4740000244","474:4740000078","474:4740000313","474:4740003105","474:4740000983","474:4740002543"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6961145175384378,0.6879943870885737,0.6295892207805127,0.6207144655301541,0.6198402448871806,0.6197301556913879,0.617782350253326,0.5964375670721311,0.5663292446272369,0.5653503545219876,0.5641893644727166,0.5617443411810787,0.558300059850117,0.5548606286833984,0.5458624287416921,0.5413395535331312,0.5363216903698113,0.5220186853637268,0.5210065985656342,0.5128959124283569,0.5102663527796903,0.5078384722389996,0.503163951516152,0.4971101493623028,0.4940256406531344],"twin_dists":[0.11054464344697348,0.11232072466909777,0.12493462641217985,0.12683679679671161,0.12702408787993552,0.12704767227767166,0.12746492073926757,0.1320358879358223,0.13849513113676903,0.13870566587708866,0.13895542410412617,0.1394816249287014,0.14022339987776156,0.14096477970890653,0.14290777401765278,0.14388646174056172,0.14497403673891998,0.14808560999514853,0.14830649392167694,0.1500803359790716,0.15065691644417914,0.15118995257773893,0.15221813109054155,0.15355357266499078,0.1542357673841094],"n_dims_used":45,"mean_confidence":0.922879876030816},"coverage":{"mean_confidence":0.922879876030816,"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}}