{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001367","496:4960002795","496:4960001737","496:4960002519","470:4700007149","496:4960000940","496:4960001261","496:4960001449","496:4960004325","470:4700005859","496:4960001442","496:4960002129","496:4960002384","496:4960004039","496:4960002515","488:4880004361","496:4960002508","488:4880005478","496:4960003330","470:4700006688","496:4960002520","467:4670001279","496:4960011527","496:4960002923","496:4960002938"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,470,496,496,496,496,496,488,496,488,496,470,496,467,496,496,496],"twin_sims":[0.6381371309162969,0.6295259737752439,0.5855496052236641,0.4864935941243131,0.4660344855863659,0.4647395586719166,0.4384498299823272,0.43803300833153686,0.436314123582746,0.42574323537589503,0.4103299520844802,0.40281631804205836,0.3996859650743535,0.39808236655905166,0.39577230563380167,0.3935648867806497,0.38947535858279103,0.3848566253235941,0.37340610959711634,0.3703721989303177,0.3700742413574271,0.37003836199201123,0.3696333872436293,0.36454809260015714,0.36171578748458116],"twin_dists":[0.12310047344692719,0.12494818910092284,0.13436887222556668,0.15590690256228032,0.16048783773802222,0.1607800118219802,0.16677723820360568,0.1668734044363058,0.16727035621782962,0.16972551839351505,0.173351421775453,0.1751404154236263,0.17589015765846874,0.17627526376971228,0.1768312775756493,0.1773639843862421,0.1783545750503876,0.1794792502704351,0.18229573563167129,0.18304903305090595,0.1831231782614283,0.1831321086577908,0.18323293699564072,0.18450377541584398,0.18521545324775376],"n_dims_used":45,"mean_confidence":0.9345559861924914},"coverage":{"mean_confidence":0.9345559861924914,"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}}