{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008268","485:4850008311","485:4850008271","485:4850008228","485:4850008266","485:4850008131","485:4850007983","485:4850008156","485:4850008360","485:4850007765","485:4850008267","485:4850008200","485:4850008270","485:4850007306","485:4850008130","500:5000000713","467:4670000057","467:4670000064","467:4670000046","485:4850008361","485:4850007373","485:4850008449","485:4850008082","485:4850008076","499:4990003121"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,467,467,467,485,485,485,485,485,499],"twin_sims":[0.8271802796579717,0.7868110775293359,0.7826624434100294,0.7004108642104865,0.6692010590439829,0.6410021424734679,0.6349676283943707,0.6091738468991561,0.5969821806761908,0.5490400236355073,0.5258166871733068,0.5059445177833678,0.4976767718299747,0.4874941094877869,0.46323545482480627,0.4495316334177937,0.43701676772006226,0.4181509056511311,0.41329239352506186,0.40966223085712,0.3982678980137939,0.3737985823259223,0.37320473193836545,0.37123364846098533,0.3584674085249932],"twin_dists":[0.08000365725740634,0.08993601725915472,0.0909221191360361,0.10960178195323125,0.11640561650891071,0.12248513501341855,0.12378084682118687,0.1293085064222931,0.13191924112381875,0.14222103629918031,0.14725758254859833,0.15160622949058708,0.15342838584650387,0.15568447290339082,0.16111973796165568,0.1642333684960649,0.16710801597067562,0.17150445029855896,0.17265004194327077,0.17350981532147605,0.1762306720031087,0.18219850861871215,0.1823456423186476,0.18283483213975563,0.1860351762746565],"n_dims_used":44,"mean_confidence":0.9165903438221324},"coverage":{"mean_confidence":0.9165903438221324,"n_dims_used":44,"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}}