{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000194","493:4930003873","494:4940001699","494:4940005231","493:4930002329","494:4940000320","494:4940001243","494:4940004243","480:4800004118","494:4940001065","493:4930000790","494:4940004024","490:4900000901","493:4930000696","493:4930003537","480:4800004525","494:4940000188","494:4940007391","493:4930004638","480:4800004610","493:4930000142","480:4800005128","493:4930000212","493:4930002507","487:4870006001"],"twin_admin_codes":[494,493,494,494,493,494,494,494,480,494,493,494,490,493,493,480,494,494,493,480,493,480,493,493,487],"twin_sims":[0.1984797961130562,0.17856171231962054,0.1654766951018338,0.16360445808620422,0.15077087362090422,0.14433172554522233,0.13461711956261393,0.13006565128017908,0.12665270514311225,0.12234873607619344,0.11547538131519341,0.11503038664731131,0.11361308702710085,0.10773806739861505,0.10760756077848982,0.10180652485076054,0.10115704236159806,0.09754934391046219,0.09678643520021757,0.08804545634171716,0.08578820070830136,0.08461530822529362,0.08136153244650939,0.08029103533595364,0.07700850581759172],"twin_dists":[0.23356242783208217,0.2410787459554679,0.24634591307870551,0.24712378786394673,0.2526380263900388,0.2555355031472555,0.2600942555012088,0.26231534059980177,0.26401963083475033,0.26621924574181505,0.2698576788739372,0.2700989039171104,0.27087201551369633,0.2741583858247214,0.2742329471532054,0.2776205669351435,0.2780091403352202,0.28020383389250925,0.2806760707083551,0.28630783144449085,0.2878338502882214,0.2886394420569183,0.29092190660754846,0.2916888061136184,0.2940927053580328],"n_dims_used":44,"mean_confidence":0.9198766188188032},"coverage":{"mean_confidence":0.9198766188188032,"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}}