{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010583","498:4980003172","498:4980002882","500:5000010755","500:5000010219","500:5000010113","500:5000009104","500:5000009780","500:5000006507","500:5000009131","500:5000009899","500:5000009453","500:5000009132","500:5000010220","500:5000010111","500:5000008145","500:5000010509","500:5000010319","500:5000010492","500:5000010009","500:5000009315","500:5000010314","500:5000009024","500:5000010018","500:5000010411"],"twin_admin_codes":[500,498,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.41756368371703095,0.40122623387988476,0.38406610205224473,0.3681982784039393,0.3672688342312455,0.36519232420678044,0.3563926041573374,0.34915904216469873,0.337255251743931,0.32859076414183974,0.3269472546315273,0.31606967932114,0.3093425291421347,0.30634708871329835,0.3022842109643352,0.2988423575388724,0.29832709860728684,0.29735246726429987,0.2941558567765278,0.29039220094647694,0.285406705417012,0.28448179293942544,0.2834555301751908,0.2833704024457555,0.2828521139282192],"twin_dists":[0.1716426069382224,0.17552092136660066,0.1796723856996251,0.1835906860420549,0.18382275279666432,0.1843422888979034,0.18656074190828964,0.18840556215675416,0.19148584579282674,0.1937649163533964,0.19420091932331568,0.19711786344850074,0.19895025935109392,0.199773520894328,0.20089762243038406,0.2018567989990222,0.2020009465661627,0.20227400708207677,0.20317331069700714,0.20423958414535326,0.20566477653183843,0.2059308172394895,0.20622662064952185,0.20625118630963946,0.2064008471801933],"n_dims_used":45,"mean_confidence":0.9235131157769098},"coverage":{"mean_confidence":0.9235131157769098,"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}}