{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001876","493:4930004833","480:4800004945","493:4930001287","493:4930000002","493:4930002223","493:4930003925","493:4930004094","493:4930003584","470:4700006504","493:4930000641","480:4800005774","466:4660005330","490:4900001902","493:4930002366","493:4930000151","493:4930003423","493:4930003593","493:4930000066","493:4930002885","493:4930006152","493:4930002392","493:4930003037","493:4930003422","493:4930000030"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,470,493,480,466,490,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5118429807076778,0.28435157620700297,0.2622323311260312,0.24134647658199967,0.20905869072534097,0.20635181487732668,0.19381864834911036,0.18628927871490494,0.175640093137492,0.15476122565538056,0.15317673215332273,0.1441026816626577,0.13944826001465932,0.13846096231297078,0.13454905228447447,0.13194928008602738,0.13093289489523316,0.1306423363309413,0.1278867707989561,0.1253344853616807,0.12236254492020103,0.12004375528351761,0.11924149957590155,0.11324360253470044,0.11081125145706461],"twin_dists":[0.15031112080415157,0.20596831441389582,0.21249660285870908,0.21898561799169192,0.22978171894373745,0.23073639926524886,0.23527238234084316,0.23809607142348008,0.24223025006183507,0.25088791821762196,0.2515788440252209,0.255640314688027,0.2577975297685212,0.2582619967845351,0.26012705275364006,0.26138915474053065,0.26188766665085356,0.2620307144860179,0.26339942136532973,0.26468721506853315,0.26621209506079146,0.2674215652325837,0.2678441722885682,0.2710747819360484,0.27242250068839935],"n_dims_used":45,"mean_confidence":0.9201390584309895},"coverage":{"mean_confidence":0.9201390584309895,"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}}