{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006152","474:4740006147","474:4740006148","474:4740006202","474:4740006123","474:4740006129","474:4740006120","474:4740006130","474:4740006177","474:4740006122","474:4740006121","474:4740004067","486:4860000603","474:4740006171","474:4740006178","486:4860000606","486:4860000526","474:4740006128","486:4860002044","486:4860002045","474:4740004068","486:4860000524","486:4860002001","486:4860000525","474:4740006197"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,474,486,486,474,486,486,486,474],"twin_sims":[0.800989053101434,0.7451776728089233,0.7151694221828303,0.6983156968465214,0.6499250881674256,0.6395724113053021,0.6136940492860943,0.5736355711834052,0.5413371025796555,0.5022563861852749,0.4158726737272688,0.37916956730544626,0.3631731909920538,0.3569014467768758,0.3506684948447776,0.3454109148546935,0.3406718436737154,0.3226184382772928,0.3200001085164074,0.313292384672046,0.3087503125298543,0.30808689111277837,0.30607160332907524,0.29527406997621664,0.2899855152107659],"twin_dists":[0.08652175542173735,0.09961171708438976,0.10634425817267879,0.11006186445736152,0.1205663656249813,0.12279224919781376,0.12834054186498603,0.13692503761348795,0.14388699249452805,0.152418051231282,0.17204091885114625,0.18087294591489997,0.1848488980928287,0.18643170242937582,0.18801896476521573,0.18936934044063924,0.19059589664109117,0.19535514366011641,0.19605748194534536,0.1978716464454313,0.19911265820739962,0.19929479568754546,0.19984946732623052,0.2028580709023374,0.20435529205539213],"n_dims_used":45,"mean_confidence":0.9262647840711805},"coverage":{"mean_confidence":0.9262647840711805,"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}}