{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003581","493:4930006702","466:4660003376","494:4940002573","496:4960001284","493:4930006308","494:4940003124","496:4960002528","466:4660006625","494:4940001612","493:4930006733","493:4930005641","494:4940003242","494:4940001614","496:4960007533","496:4960007534","493:4930006339","466:4660003320","493:4930006916","494:4940003933","494:4940002521","493:4930006635","496:4960007267","493:4930005316","494:4940007916"],"twin_admin_codes":[494,493,466,494,496,493,494,496,466,494,493,493,494,494,496,496,493,466,493,494,494,493,496,493,494],"twin_sims":[0.49652648875518735,0.4933852841650742,0.4716394277219755,0.4162486653374836,0.4022625356850127,0.3850563386627265,0.3815328714114906,0.3717990291888858,0.3656428613056509,0.35961173726859064,0.33970367963173514,0.3259936505493623,0.320780031409993,0.31308373344740464,0.30615672136211475,0.3007033677025751,0.2967580031741407,0.29613359389150545,0.294950625092171,0.29422827092910936,0.2938805599127814,0.28627433276832204,0.28227507400949897,0.2821638143884994,0.2783352811004416],"twin_dists":[0.15368256628200477,0.1543775480365124,0.15922638728811242,0.1719522952623466,0.1752728580850402,0.17943048755385832,0.1802925723780954,0.1826943831045977,0.18422944012816128,0.1857459756843962,0.19084759363951506,0.1944544541009683,0.19584794083015047,0.19792842934605523,0.19982599758191263,0.201337375894623,0.2024408151826819,0.20261623784628327,0.20294918190628405,0.2031528747212486,0.203251029311104,0.20541568404446925,0.20656766811432753,0.20659985671959327,0.20771221415689495],"n_dims_used":45,"mean_confidence":0.9276219685872396},"coverage":{"mean_confidence":0.9276219685872396,"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}}