{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004553","498:4980004881","498:4980005067","498:4980005263","498:4980003870","498:4980004990","479:4790003504","498:4980005389","468:4680008175","498:4980004480","484:4840004549","484:4840004548","498:4980005429","498:4980003574","493:4930005686","484:4840003444","498:4980005277","500:5000009447","498:4980004247","479:4790003761","484:4840004260","479:4790006625","498:4980005317","498:4980003851","478:4780001957"],"twin_admin_codes":[484,498,498,498,498,498,479,498,468,498,484,484,498,498,493,484,498,500,498,479,484,479,498,498,478],"twin_sims":[0.3905101584038554,0.33684806261998795,0.23626507437416705,0.23085242987061225,0.21436092704599866,0.1683914206157755,0.15858999610129138,0.15204310116990796,0.1407007167257238,0.1368731791696119,0.13232732617640863,0.11650606652021686,0.11640943429154979,0.1121716468805675,0.10772165025453033,0.10633722342264951,0.10413968120806152,0.09838356114616527,0.09731543588651027,0.09368893036517822,0.09368112983754313,0.09222270795584571,0.09023241652707732,0.08559124592482696,0.08485378403561109],"twin_dists":[0.1781034619711613,0.19159223317989535,0.2206185609293915,0.2223833988891568,0.22793576445728125,0.24514745244274705,0.24923946509772518,0.2520763923672016,0.2572118379843454,0.25901417567976426,0.26120447047268647,0.26930168990834863,0.2693536560338378,0.2716659515001873,0.2741677614502272,0.27496241020006595,0.2762404511816636,0.27969076485033595,0.2803483125313036,0.2826240275095051,0.282628996733489,0.2835638576968613,0.28485869206814374,0.28796851141056107,0.2884749291747595],"n_dims_used":45,"mean_confidence":0.9271071539984809},"coverage":{"mean_confidence":0.9271071539984809,"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}}