{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002523","468:4680000547","489:4890001700","484:4840003008","467:4670004306","489:4890003027","488:4880000016","489:4890002046","479:4790003183","489:4890002113","477:4770000900","467:4670002903","489:4890002531","488:4880000189","489:4890002123","470:4700007441","470:4700000280","484:4840002907","470:4700005291","489:4890001879","489:4890002602","489:4890002203","477:4770000493","484:4840002514","489:4890002670"],"twin_admin_codes":[489,468,489,484,467,489,488,489,479,489,477,467,489,488,489,470,470,484,470,489,489,489,477,484,489],"twin_sims":[0.3781637745318922,0.36284997001081964,0.3560794286028164,0.3439580864327663,0.33963447505544003,0.31611889666738435,0.2988904105798506,0.2964616097997862,0.28833516505192874,0.2832480448438353,0.2780232374550578,0.2687758040017243,0.2625051705175633,0.26128532300847324,0.25407103285113536,0.25172780242713355,0.25161268942140735,0.2506177808943816,0.24436955569404953,0.24286665453245757,0.2393170356123729,0.23346535428987494,0.23300440194786046,0.22497630624185064,0.22470462880528405],"twin_dists":[0.18112047640033202,0.18493012772885187,0.18664020857638772,0.18974440098280823,0.19086559972555067,0.19710453934696925,0.20184336322866078,0.2025240573456387,0.20482583649244623,0.20628650335029408,0.20780328536577947,0.2105311258685706,0.21241404183281132,0.2127835853331975,0.21499162266733757,0.21571733425857853,0.21575309604277648,0.21606261689003897,0.21802469479008357,0.21850144365846344,0.21963508397120052,0.2215280812650719,0.22167851115851503,0.2243305133772945,0.22442134782272002],"n_dims_used":45,"mean_confidence":0.9180563184950087},"coverage":{"mean_confidence":0.9180563184950087,"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}}