{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000629","498:4980003113","500:5000011166","498:4980003057","498:4980003048","484:4840001033","484:4840001715","498:4980000394","498:4980000348","484:4840006099","498:4980003291","496:4960002180","496:4960002630","498:4980002434","468:4680003899","500:5000010284","489:4890005062","468:4680000908","470:4700006139","498:4980003281","489:4890004228","496:4960001972","484:4840005610","496:4960002297","489:4890004888"],"twin_admin_codes":[498,498,500,498,498,484,484,498,498,484,498,496,496,498,468,500,489,468,470,498,489,496,484,496,489],"twin_sims":[0.3858646231200334,0.3396729203015455,0.32953598964403197,0.31968177246685514,0.26043901166875455,0.239832423869631,0.2389608996270913,0.23729273676246887,0.2347165358904304,0.22313187263502945,0.2189936005131556,0.21156656679645644,0.19690913924208334,0.1950490887291531,0.19432611707338387,0.19275467448527686,0.19187556494373664,0.1891851353400941,0.18121147155451048,0.17923982938091465,0.1749882901820754,0.17060832871114492,0.16791813085237536,0.16687279147686673,0.16511722811281154],"twin_dists":[0.17923325675314225,0.19085559655414405,0.1935147037260867,0.19614309130889485,0.21304060526324237,0.2194698105223859,0.2197494240629571,0.22028648243129942,0.22112074306416493,0.22494863513255633,0.2263480026106851,0.2289047026337802,0.23413548947271903,0.23481824605682144,0.23508484158566798,0.23566669718722164,0.23599364515816618,0.23700077705919864,0.24004589999139395,0.240813394897307,0.24248900411933685,0.24424587269988576,0.24534103537381619,0.2457699916683771,0.24649476877294726],"n_dims_used":45,"mean_confidence":0.9331557379828559},"coverage":{"mean_confidence":0.9331557379828559,"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}}