{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002460","474:4740001012","474:4740002353","474:4740002138","474:4740003202","474:4740001723","474:4740001416","486:4860000125","474:4740001820","474:4740000895","474:4740001412","474:4740001309","486:4860000151","474:4740001618","474:4740001124","474:4740002029","474:4740001326","487:4870012382","474:4740002389","474:4740002031","474:4740001722","487:4870013269","487:4870012291","487:4870011876","474:4740001718"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,487,474,474,474,487,487,487,474],"twin_sims":[0.14484585498359032,0.1399610050968426,0.12694397859918485,0.11677390177019957,0.11116103938054293,0.11100478548113749,0.09097385755954478,0.08633092226736336,0.08621981505938747,0.08470436570455031,0.08103078049600415,0.07350246140042843,0.07030733646167736,0.06887947629943023,0.06646882468946835,0.06533199239189748,0.06265120673322483,0.060325086236122906,0.05921239211113959,0.05695160179333625,0.0546210360312556,0.052092342154693994,0.04868981983794276,0.046195849190476625,0.04607356863710428],"twin_dists":[0.25530068355002605,0.2575572802434284,0.26387283296567166,0.2691578282365686,0.2722272930773159,0.2723144356144651,0.2843737120127592,0.2874640525237507,0.2875396074088548,0.28857796242184874,0.2911579884748155,0.29675319331105243,0.2992686471594788,0.30042285126251544,0.3024164314538905,0.3033770968015407,0.3056977469802056,0.30777827087085313,0.3087968761365146,0.31091602145824765,0.313174556819474,0.31571722949267045,0.3193056284668548,0.32207120174657644,0.3222099834148961],"n_dims_used":45,"mean_confidence":0.9194005330403646},"coverage":{"mean_confidence":0.9194005330403646,"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}}