{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007065","466:4660014123","487:4870005282","487:4870007486","487:4870004856","466:4660009918","487:4870003048","466:4660011078","487:4870007340","487:4870003998","466:4660012931","487:4870006642","487:4870003856","487:4870005434","487:4870005134","493:4930002904","490:4900001352","487:4870003046","466:4660012191","487:4870003712","485:4850001501","487:4870011574","466:4660011512","487:4870007484","487:4870004147"],"twin_admin_codes":[487,466,487,487,487,466,487,466,487,487,466,487,487,487,487,493,490,487,466,487,485,487,466,487,487],"twin_sims":[0.21539980372785172,0.17279829384635687,0.15312041513951066,0.12484590027895794,0.11503178394948904,0.10679558640950207,0.09985559374668078,0.09012719556038136,0.0871814811980406,0.08558343914336176,0.0850803976642458,0.08241258620569704,0.08081693433626452,0.07998256290616178,0.07891208174345736,0.07820910517522461,0.07619421650586256,0.06964654984646365,0.06848889494014467,0.06606433054885691,0.06496012103974329,0.0645271736185865,0.06329511852858079,0.06272858946327987,0.058659003963346626],"twin_dists":[0.2275777137247148,0.243363463365922,0.2516034975467557,0.2649360023450806,0.27009814533848914,0.2746984291289345,0.27879368196016635,0.28492777306550354,0.28688820604915016,0.28797385411491955,0.2883189406735084,0.2901767570837122,0.2913110372944063,0.2919113149249475,0.2926888591197991,0.29320408587929764,0.29470176567183615,0.29980040059457347,0.30074196100629036,0.30275669630884045,0.3036943044738236,0.30406548513297776,0.3051330292320014,0.305629630785069,0.30930934700675977],"n_dims_used":43,"mean_confidence":0.9058880473292151},"coverage":{"mean_confidence":0.9058880473292151,"n_dims_used":43,"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}}