{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004916","474:4740004850","474:4740004856","474:4740004854","474:4740004575","474:4740004794","478:4780004714","474:4740004733","474:4740004512","478:4780004715","486:4860001902","478:4780004350","474:4740004761","474:4740005245","474:4740004567","474:4740003610","486:4860001901","478:4780005864","474:4740004746","478:4780005714","474:4740004289","478:4780006005","474:4740004688","474:4740004636","474:4740004122"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,478,486,478,474,474,474,474,486,478,474,478,474,478,474,474,474],"twin_sims":[0.7939226544459536,0.761883274439468,0.6686418767365959,0.5445460195193048,0.49504077164044635,0.47663660779629763,0.4529298472077921,0.4424986093943425,0.4288213119996297,0.4275983131482967,0.42708596173657476,0.4158370838953689,0.4056350281433211,0.37105864152773815,0.3700894032738022,0.3689767169197251,0.36655220151225004,0.3573684714150837,0.3564743166102426,0.3534267864061791,0.3508625940474448,0.3447903471598917,0.34478490250771643,0.3422032867162207,0.33373038202117017],"twin_dists":[0.08823234038779333,0.09578398286022881,0.11652668364962139,0.14319247657281575,0.15401111772158577,0.15810594988650178,0.16345807407341412,0.16584498667826442,0.16900807796872344,0.16929288072543502,0.1694122927685201,0.17204930938288593,0.17446755553275148,0.1828783279482483,0.1831194045803615,0.18339654801667965,0.18400188492309652,0.18631335105944755,0.18654001372014492,0.18731475659813154,0.18796931579834472,0.1895294429004182,0.18953084826132016,0.19019854284501994,0.1924091166217211],"n_dims_used":45,"mean_confidence":0.9226201375325521},"coverage":{"mean_confidence":0.9226201375325521,"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}}