{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002819","497:4970002505","497:4970002510","497:4970002817","497:4970002574","497:4970002573","497:4970002433","497:4970002637","497:4970002977","497:4970002504","497:4970002763","497:4970002927","497:4970002818","497:4970003357","497:4970001866","497:4970002918","497:4970002869","497:4970003324","497:4970002969","497:4970002576","497:4970002926","497:4970003358","497:4970002282","497:4970002437","497:4970002636"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7355172704519563,0.679464478301479,0.6455231651619772,0.5726210030150772,0.5481709165256524,0.5425920654202422,0.45348244131019483,0.4522761284951246,0.4299521989958251,0.40792532622324884,0.3437832576730785,0.34130968505457276,0.31438580816935696,0.3000521011306945,0.20312622037176575,0.19452574722057142,0.14295362027870445,0.13110819453919775,0.1299297334958266,0.11753356848523183,0.10463011234633457,0.10054229786652254,0.0986083626041295,0.09586600607250159,0.09325837214336287],"twin_dists":[0.10179728641119473,0.11417885440388066,0.121513416278058,0.13714293343655948,0.14240879951967328,0.1436152881724363,0.16333220499019557,0.16360705031950323,0.1687450213934141,0.1739223685510761,0.1897895912342372,0.1904302841568427,0.1975744304258759,0.2015189352935667,0.23188526653943367,0.23501115929709276,0.256168004617773,0.2618014788471838,0.2623825622302973,0.26875116270390437,0.2759534211927997,0.27837873146920405,0.27955308913098653,0.28124972184485353,0.2828987985740183],"n_dims_used":44,"mean_confidence":0.899848764592951},"coverage":{"mean_confidence":0.899848764592951,"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}}