{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003600","474:4740004590","474:4740003498","474:4740003676","478:4780008366","474:4740003687","487:4870006618","474:4740004596","474:4740003599","474:4740003686","487:4870005156","466:4660013010","478:4780004773","474:4740004221","486:4860001662","474:4740003414","487:4870005593","474:4740004305","478:4780005992","478:4780004210","474:4740004444","478:4780002495","487:4870002463","487:4870006312","474:4740004359"],"twin_admin_codes":[474,474,474,474,478,474,487,474,474,474,487,466,478,474,486,474,487,474,478,478,474,478,487,487,474],"twin_sims":[0.4101453235482926,0.3805809457258169,0.3105888105714703,0.26966344002356196,0.2639974441080704,0.2379313464534189,0.23023129459472502,0.20712009878676074,0.20495768575211443,0.18973148312867907,0.18865098508475803,0.18802266292891057,0.1854603811250176,0.18389482503875118,0.17838465042526735,0.1775660986365881,0.17245866470887594,0.17144680642793778,0.1652247690179257,0.15711382870779153,0.15634370408927517,0.15597195111263734,0.1540817835700875,0.15115473166827972,0.1496372667575932],"twin_dists":[0.17339520711998468,0.18052613431811632,0.19860908306545433,0.21026680424414773,0.21196342807394952,0.2200805948435055,0.22258765853972162,0.23046457157549877,0.2312314296689235,0.2367954520167352,0.23720191959481648,0.23743903513254222,0.23841178164138135,0.23901078842964335,0.24114814898626613,0.24146963447842268,0.24349978454490231,0.24390706907106707,0.24645021144407447,0.24987154133899564,0.2502030203925126,0.2503634582397965,0.25118355434666517,0.252468203629371,0.2531414103192364],"n_dims_used":45,"mean_confidence":0.9235446506076389},"coverage":{"mean_confidence":0.9235446506076389,"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}}