{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000461","474:4740000697","474:4740001408","474:4740000885","474:4740003832","474:4740000421","478:4780004660","474:4740003919","478:4780004083","478:4780004772","474:4740000510","478:4780005410","478:4780005416","478:4780005411","474:4740000563","474:4740000105","487:4870012424","478:4780004778","474:4740000030","474:4740000782","474:4740003592","486:4860000778","478:4780004916","474:4740003828","474:4740000427"],"twin_admin_codes":[474,474,474,474,474,474,478,474,478,478,474,478,478,478,474,474,487,478,474,474,474,486,478,474,474],"twin_sims":[0.6210728867383469,0.5602080951249322,0.5544527031596281,0.46394487159090647,0.4164105885445754,0.4132260391769455,0.4066459154795766,0.39330016854579103,0.38763487984717054,0.37775128380763434,0.3462624825974075,0.3433343280080403,0.34047661426787046,0.337111674464784,0.3076232187934333,0.3005705717608591,0.29820747031923855,0.2973336526698388,0.29317872945140633,0.28635590576532965,0.2841229147576197,0.28166259989901893,0.2806982678365558,0.2725619231687863,0.2721689672990443],"twin_dists":[0.12676000578500737,0.13981239990380856,0.14105275449904658,0.16095945685333826,0.17191413953935855,0.17266572779537667,0.1742267538378981,0.17742796045480447,0.17880197717997015,0.1812220847896385,0.1891498891774659,0.1899056879110274,0.1906466202122682,0.1915233506870248,0.1994222275036592,0.2013743779464671,0.2020344343620407,0.20227928349779434,0.20344935709302586,0.2053922880793901,0.20603418474206106,0.20674495875440763,0.20702457417215242,0.20940741387735332,0.20952359271583368],"n_dims_used":45,"mean_confidence":0.922935061984592},"coverage":{"mean_confidence":0.922935061984592,"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}}