{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005277","490:4900008422","490:4900008202","470:4700003987","490:4900005142","490:4900004724","490:4900006182","490:4900004984","496:4960000189","490:4900007391","470:4700003837","466:4660001543","490:4900004728","490:4900007983","466:4660000367","478:4780005027","496:4960009247","469:4690004791","496:4960011551","470:4700006914","470:4700003645","490:4900001207","478:4780001255","496:4960010017","490:4900005541"],"twin_admin_codes":[490,490,490,470,490,490,490,490,496,490,470,466,490,490,466,478,496,469,496,470,470,490,478,496,490],"twin_sims":[0.6465351440598627,0.49808816394913635,0.4772955721045094,0.4428303777426392,0.41410401884998077,0.4140536513995903,0.3959949561175189,0.3797305541600862,0.3765461557505202,0.3737484327543938,0.3627673569445881,0.3612210620666905,0.35826546249619373,0.35732762873811824,0.35698587770690143,0.35045271419662183,0.34780373262966446,0.34238317233204013,0.3286468669174544,0.32733788467823505,0.31789983659784576,0.313603353934167,0.31294028642960553,0.3059960040218901,0.30477528686019795],"twin_dists":[0.12129577965188383,0.1533375201925655,0.15795848911213653,0.16576874271423442,0.1724582658951744,0.17247016229723458,0.17677762252487236,0.18073502255351206,0.1815192524653493,0.18221092933903704,0.184950895349022,0.18534005333367634,0.1860862621687468,0.18632369805921054,0.18641030040986475,0.1880741765355017,0.18875342871223316,0.19015193147543494,0.19375005422099184,0.19409718056175804,0.19662319042406215,0.1977870583708256,0.1979674799004498,0.1998703156173416,0.2002073703018934],"n_dims_used":45,"mean_confidence":0.9150267706976997},"coverage":{"mean_confidence":0.9150267706976997,"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}}