{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012049","474:4740000865","474:4740002086","474:4740000545","474:4740000243","474:4740000056","474:4740000349","474:4740001876","474:4740001581","478:4780001336","474:4740000763","487:4870012421","474:4740002801","474:4740002300","474:4740003186","487:4870012332","474:4740000603","474:4740002889","474:4740000149","474:4740002913","474:4740002890","487:4870012130","474:4740000284","474:4740002126","474:4740001787"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,478,474,487,474,474,474,487,474,474,474,474,474,487,474,474,474],"twin_sims":[0.47270733834747475,0.4153317845985294,0.40990555059434963,0.39596084876682297,0.35676841596907205,0.3567438721612782,0.350285105543926,0.3502418622169485,0.33904169449440313,0.3135805676637255,0.3082016335525265,0.30283961108656665,0.301083953513015,0.30074218839422506,0.29280464415567387,0.2889407379781049,0.2831938752336378,0.2563560331389304,0.25111099887068644,0.24927112788372277,0.24908044071047133,0.2485332948407197,0.24849940228222,0.24709743438547194,0.24531527776488296],"twin_dists":[0.15898661811052264,0.17216847030731036,0.17345208308624574,0.1767858409261869,0.1864654291035283,0.1864716522869331,0.1881170748153394,0.1881281443900239,0.19101991395094256,0.19779325494060904,0.19926327787440934,0.20074344123171203,0.20123138288312323,0.2013265607608043,0.20355518344664272,0.20465299046055946,0.20630214169341002,0.21428802750110926,0.21590907657830863,0.21648281994429422,0.21654243831822448,0.21671366598303304,0.21672428049788103,0.21716416665848814,0.21772566301253854],"n_dims_used":45,"mean_confidence":0.9222579956054687},"coverage":{"mean_confidence":0.9222579956054687,"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}}