{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001830","474:4740001323","474:4740002353","474:4740002144","474:4740002562","474:4740002150","474:4740001431","474:4740002561","474:4740002460","474:4740003020","474:4740002840","474:4740001832","474:4740002467","474:4740001829","474:4740001821","474:4740001416","474:4740003207","474:4740001309","474:4740001942","474:4740002842","474:4740001326","474:4740002249","474:4740001528","474:4740001820","474:4740002462"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5004160457446167,0.45915748934858674,0.4548067184435603,0.44723540520655025,0.4386967076547757,0.4342057938485522,0.4248128761450212,0.39245884267317743,0.3684841863936015,0.34327151024934016,0.31008774477078815,0.3031744188894557,0.30081296852158007,0.25754828855858714,0.2503873782457075,0.24355684032464772,0.24018503143512743,0.2383838548765711,0.2326984369648991,0.2278185600322099,0.22719723290411348,0.22659976973705462,0.22413592107389627,0.21981307849237292,0.21933913644405784],"twin_dists":[0.15282374959816675,0.16204277072108428,0.1630307920956593,0.16475848890165087,0.166720297251192,0.16775809429917637,0.16994278877729732,0.1776314217153582,0.1835193584772039,0.18992193950932865,0.1987461580648903,0.20065057673184847,0.20130684408173458,0.21392248475220035,0.2161344080896599,0.21828226765072511,0.21935687011944993,0.21993492419758143,0.2217784695111707,0.2233845527977908,0.22359067194997254,0.22378922701999546,0.22461173014857302,0.22606949770387386,0.2262304849401503],"n_dims_used":45,"mean_confidence":0.9188734266493056},"coverage":{"mean_confidence":0.9188734266493056,"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}}