{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002652","496:4960004864","496:4960010879","496:4960005603","488:4880000333","496:4960002185","496:4960009374","468:4680001627","496:4960002374","470:4700006325","484:4840006382","496:4960002249","496:4960010560","496:4960006280","496:4960005814","496:4960001623","472:4720006552","499:4990000032","472:4720005533","470:4700006146","472:4720006654","496:4960007598","472:4720004365","496:4960005012","485:4850001064"],"twin_admin_codes":[496,496,496,496,488,496,496,468,496,470,484,496,496,496,496,496,472,499,472,470,472,496,472,496,485],"twin_sims":[0.4369729987757193,0.42708327347689173,0.35849630683694117,0.35028711699139564,0.3450546874910343,0.3444780849836052,0.34086221637430353,0.3314567492872616,0.3303582694719781,0.3244698534663357,0.3187160277306108,0.31841250613485594,0.31695256500309676,0.312916511685577,0.3117463231014701,0.30593670695299124,0.30298488548607305,0.3003450527366815,0.29931219600075715,0.2986415820900421,0.29172770622106614,0.28607779940672085,0.28069997268655816,0.28014733839742056,0.27605994634565617],"twin_dists":[0.16711812540821622,0.16941291946789,0.18602786713184838,0.18811655993554763,0.18946122614263733,0.1896100623201252,0.1905464499086813,0.19300746683762615,0.19329735695745925,0.19486044066584865,0.19640310020925514,0.1964849092844075,0.19687902696214912,0.19797395307933904,0.19829290896829002,0.1998866702645515,0.2007031396410719,0.20143723809535619,0.20172548505914104,0.20191295010198848,0.20386029087263524,0.20547206825216743,0.2070240793245912,0.20718458183673075,0.20837771519148843],"n_dims_used":45,"mean_confidence":0.9309022691514757},"coverage":{"mean_confidence":0.9309022691514757,"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}}