{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002606","474:4740002987","474:4740002608","474:4740002292","474:4740002884","474:4740002702","474:4740002607","474:4740003248","474:4740003247","474:4740002293","474:4740002505","474:4740003062","474:4740002507","474:4740002506","474:4740000404","474:4740002286","474:4740002794","487:4870005484","474:4740003249","487:4870012165","474:4740002609","474:4740002187","474:4740002504","487:4870011835","474:4740000369"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,487,474],"twin_sims":[0.8170886672099117,0.781344569005394,0.7464297646093275,0.7361364042390535,0.6759985387951757,0.6614167290323262,0.6335603122242897,0.6266197501369585,0.6219102483275102,0.6002656574020826,0.5239102382223148,0.5043009583459909,0.4781471566622856,0.47311710718171857,0.46816243571906413,0.43327148657199516,0.4043692754368308,0.3967462806424649,0.388260438187937,0.3854889808108628,0.38101318760954767,0.3760492517563855,0.37408037048946036,0.3654832434814454,0.3614956839891618],"twin_dists":[0.08255108111682716,0.09123422276444497,0.09932702850731512,0.1016577723110913,0.11493185711834675,0.11808886381480067,0.1240828326821021,0.12557128654676075,0.12658059408804959,0.13121603997573802,0.14767305011138426,0.15196780744288158,0.15776802205753243,0.15889466400069666,0.16000831563768134,0.16797453848157554,0.17476944594795638,0.17659666819499503,0.17864979808140963,0.17932489338284924,0.1804200457622841,0.18164191707028482,0.1821287323897199,0.18426941256696913,0.18527087715530463],"n_dims_used":44,"mean_confidence":0.9197351282293146},"coverage":{"mean_confidence":0.9197351282293146,"n_dims_used":44,"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}}