{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003214","497:4970003257","491:4910004597","491:4910005169","491:4910004519","497:4970003213","497:4970002984","491:4910004558","497:4970003123","497:4970003256","491:4910004683","497:4970003430","491:4910004560","491:4910004809","491:4910005013","665:6650000320","497:4970002528","491:4910004688","491:4910004276","665:6650000030","665:6650001437","491:4910003894","491:4910003339","497:4970003435","665:6650003341"],"twin_admin_codes":[497,497,491,491,491,497,497,491,497,497,491,497,491,491,491,665,497,491,491,665,665,491,491,497,665],"twin_sims":[0.2219745042022009,0.21815106230175077,0.06935268369686305,0.04998618807160893,0.04349531524067589,0.04241845237068875,0.02997946806658756,0.02894624693838653,0.02793647753026426,0.020946523209417485,0.02045504591709783,0.017069900533584995,0.01665365454309824,0.014624862433749048,0.014350197188911932,0.013313917287596436,0.010838545804933075,0.010149298313304463,0.010124568328902508,0.008155548763947409,0.007831187565335008,0.00767473990628871,0.007611886137724352,0.0074536306211897465,0.0073178212351460116],"twin_dists":[0.225338242524489,0.22663507450148823,0.3000382001715695,0.3179145232503754,0.32521059384111234,0.3265082743218407,0.3439709321877549,0.3456864972614704,0.34741471504740845,0.3611250022922515,0.3622322935590783,0.3705607752934373,0.3716827937691443,0.3775320795462315,0.3783781953644586,0.3817048689340051,0.39068898630599425,0.3935154405434021,0.3936199957564928,0.40278083244714663,0.40447682600631885,0.4053174833698725,0.4056595583037983,0.40653220791747474,0.4072944529634019],"n_dims_used":45,"mean_confidence":0.889676751030816},"coverage":{"mean_confidence":0.889676751030816,"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}}