{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001235","474:4740001844","474:4740002852","474:4740002764","474:4740001856","466:4660014062","474:4740002765","474:4740001765","474:4740001863","470:4700001724","470:4700005397","474:4740002941","486:4860002403","469:4690004522","470:4700002127","474:4740002272","466:4660000915","470:4700006671","499:4990001402","486:4860000575","466:4660010229","474:4740003124","474:4740002273","474:4740002942","474:4740001749"],"twin_admin_codes":[474,474,474,474,474,466,474,474,474,470,470,474,486,469,470,474,466,470,499,486,466,474,474,474,474],"twin_sims":[0.393955837837458,0.30069961541202794,0.2374418841307241,0.19852536863701245,0.16610266177214048,0.16437380479944963,0.1586283364867926,0.15400948649084564,0.13687698813803093,0.13679539058188175,0.12824071474924897,0.1269572405789242,0.12368170840891039,0.12148387185203162,0.12070680346507424,0.11562835124538873,0.11534077521044221,0.11237534974347227,0.11144631644149432,0.11105328922746706,0.11070129761009663,0.10916218728599493,0.10838124884159125,0.1069145291674303,0.10629519288618351],"twin_dists":[0.17726953735001866,0.20133842129592763,0.22023836505059,0.23354584735397477,0.24608725584634897,0.24680336564800953,0.24922310547326232,0.2512150681348405,0.2590123634692224,0.25905119377745445,0.2632223748278262,0.26386615518612255,0.26553180406029336,0.2666683323008454,0.2670739149961256,0.2697749211233895,0.2699305713759769,0.2715532778017941,0.272068438280473,0.27228737502059097,0.2724839614382911,0.2733492708914456,0.2737919417567466,0.2746300712589496,0.2749866606988379],"n_dims_used":45,"mean_confidence":0.9203235202365452},"coverage":{"mean_confidence":0.9203235202365452,"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}}