{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002674","490:4900003376","490:4900002221","490:4900004064","490:4900002822","490:4900006203","490:4900007661","490:4900004471","490:4900003505","490:4900004614","491:4910002159","490:4900002818","490:4900006666","490:4900002963","490:4900004053","490:4900003916","490:4900003776","490:4900002222","490:4900002970","491:4910001964","490:4900002819","491:4910001864","490:4900002821","491:4910001009","490:4900003777"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,491,490,491,490],"twin_sims":[0.5265306199543428,0.5153468334584517,0.34180563644602746,0.3316415695995311,0.321157866777874,0.2924536420228358,0.2810198616650219,0.2562282494360884,0.23225595136355548,0.23206913138034643,0.23011821024235515,0.22051850939790857,0.21788377717213386,0.21188903543588852,0.2043752112530985,0.20293750645437572,0.19833624203829642,0.19460747905649306,0.1937392374772509,0.1920025265976871,0.16738817548732546,0.16607194089070906,0.16468965537881883,0.1585665830741146,0.15839719122222956],"twin_dists":[0.14710208352079873,0.14954359386281452,0.19030162711317364,0.1929587442684335,0.19574653083216703,0.20365455264053947,0.20693126099276613,0.2143272694176215,0.22192318184971474,0.22198433465608886,0.22262488529078137,0.22583030906871637,0.22672630012239128,0.2287924467373496,0.23143893848768465,0.23195286720906544,0.23361467376184253,0.23498100772162026,0.23530176039425094,0.23594636268896088,0.24555826207458303,0.24609993366767968,0.24667213229028656,0.2492494567202288,0.2493217775488696],"n_dims_used":45,"mean_confidence":0.8999042087131076},"coverage":{"mean_confidence":0.8999042087131076,"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}}