{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000996","489:4890000937","489:4890001058","489:4890000541","489:4890000459","489:4890000878","489:4890000418","489:4890000499","489:4890001062","489:4890001446","489:4890000818","489:4890001000","489:4890000765","489:4890000545","472:4720002366","489:4890001057","489:4890000416","489:4890000413","489:4890000547","489:4890000600","489:4890000387","472:4720001586","489:4890001182","472:4720001584","489:4890001180"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,472,489,472,489],"twin_sims":[0.6874980354725276,0.6864580221699538,0.6735471677372027,0.6723855706776317,0.6698756170841697,0.6450474639479613,0.6427223125969331,0.6120020466695059,0.6070159452831195,0.6010139360089327,0.5999367669984242,0.591890913578342,0.5870029283302488,0.5693290620252974,0.5681877591849385,0.5658153442323884,0.5629066091739289,0.5608538540172345,0.5564863928457564,0.5499324008338692,0.5455475018605327,0.5344594206831592,0.5315826901318019,0.5275416988219309,0.5247318702120103],"twin_dists":[0.11242905240611462,0.11265594862660851,0.11546378818015142,0.11571566645119215,0.116259536678853,0.12161570392952784,0.12211551973571817,0.12870288470580304,0.12977057461884528,0.13105579836242418,0.13128647212361885,0.13300985511186036,0.13405733290853875,0.13785021435626163,0.13809553110338432,0.13860565269906747,0.13923145274769858,0.13967334418500826,0.14061425750814868,0.14202829712503925,0.1429758729358918,0.14537817024864436,0.14600301490121945,0.14688194365016422,0.14749395240896856],"n_dims_used":45,"mean_confidence":0.9147211710611979},"coverage":{"mean_confidence":0.9147211710611979,"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}}