{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005436","496:4960005712","496:4960007190","496:4960006924","496:4960007191","478:4780000819","478:4780001377","496:4960006786","496:4960007181","496:4960007449","496:4960006669","496:4960005585","496:4960006916","478:4780001890","496:4960005730","496:4960007180","496:4960006912","496:4960007048","496:4960004988","496:4960006790","496:4960006664","496:4960005139","496:4960006525","496:4960006784","496:4960006665"],"twin_admin_codes":[496,496,496,496,496,478,478,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4434594740183401,0.4410187330572126,0.38847165569484077,0.3803384425694551,0.33843387783334894,0.2899540385477004,0.2830149889914842,0.2622117717470273,0.25248917134023896,0.23800629306587062,0.23278924081409075,0.21903130537527,0.19990362385731486,0.19283883511190472,0.18924395402988475,0.18716124937533962,0.1860406711166414,0.18579268252721054,0.18419508979159824,0.16262165144700003,0.16174979580955937,0.15928205313123367,0.15879897507610433,0.15323838327541509,0.1501004302159361],"twin_dists":[0.16562423008613858,0.1661853483698483,0.17859844148202556,0.1805856792424175,0.19117829313989915,0.2043642516474151,0.20635379758651312,0.21250282629321388,0.215481064273743,0.22005645570793875,0.22174879500933664,0.22633517304712364,0.23304563856420302,0.23563545168455405,0.23697865227584067,0.23776501877095707,0.23819065716957544,0.23828509593423872,0.23889562479645846,0.24753470371400435,0.24790073956023012,0.24894461038641008,0.24915032987212962,0.2515518630485945,0.25293540211706084],"n_dims_used":45,"mean_confidence":0.921848381890191},"coverage":{"mean_confidence":0.921848381890191,"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}}